{
    "dom-ariamixin-ariaatomic": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaAtomic",
            "slug": "API/Element/ariaAtomic",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaAtomic",
            "summary": "The ariaAtomic property of the Element interface reflects the value of the aria-atomic attribute, which indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaAtomic"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaAtomic",
            "slug": "API/ElementInternals/ariaAtomic",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaAtomic",
            "summary": "The ariaAtomic property of the ElementInternals interface reflects the value of the aria-atomic attribute, which indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaAtomic"
        }
    ],
    "dom-ariamixin-ariaautocomplete": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaAutoComplete",
            "slug": "API/Element/ariaAutoComplete",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaAutoComplete",
            "summary": "The ariaAutoComplete property of the Element interface reflects the value of the aria-autocomplete attribute, which indicates whether inputting text could trigger display of one or more predictions of the user's intended value for a combobox, searchbox, or textbox and specifies how predictions would be presented if they were made.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaAutoComplete"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaAutoComplete",
            "slug": "API/ElementInternals/ariaAutoComplete",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaAutoComplete",
            "summary": "The ariaAutoComplete property of the ElementInternals interface reflects the value of the aria-autocomplete attribute, which indicates whether inputting text could trigger display of one or more predictions of the user's intended value for a combobox, searchbox, or textbox and specifies how predictions would be presented if they were made.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaAutoComplete"
        }
    ],
    "dom-ariamixin-ariabusy": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaBusy",
            "slug": "API/Element/ariaBusy",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaBusy",
            "summary": "The ariaBusy property of the Element interface reflects the value of the aria-busy attribute, which indicates whether an element is being modified, as assistive technologies may want to wait until the modifications are complete before exposing them to the user.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaBusy"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaBusy",
            "slug": "API/ElementInternals/ariaBusy",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaBusy",
            "summary": "The ariaBusy property of the ElementInternals interface reflects the value of the aria-busy attribute, which indicates whether an element is being modified, as assistive technologies may want to wait until the modifications are complete before exposing them to the user.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaBusy"
        }
    ],
    "dom-ariamixin-ariachecked": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaChecked",
            "slug": "API/Element/ariaChecked",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaChecked",
            "summary": "The ariaChecked property of the Element interface reflects the value of the aria-checked attribute, which indicates the current \"checked\" state of checkboxes, radio buttons, and other widgets that have a checked state.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaChecked"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaChecked",
            "slug": "API/ElementInternals/ariaChecked",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaChecked",
            "summary": "The ariaChecked property of the ElementInternals interface reflects the value of the aria-checked attribute, which indicates the current \"checked\" state of checkboxes, radio buttons, and other widgets that have a checked state.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaChecked"
        }
    ],
    "dom-ariamixin-ariacolcount": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaColCount",
            "slug": "API/Element/ariaColCount",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaColCount",
            "summary": "The ariaColCount property of the Element interface reflects the value of the aria-colcount attribute, which defines the number of columns in a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaColCount"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaColCount",
            "slug": "API/ElementInternals/ariaColCount",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaColCount",
            "summary": "The ariaColCount property of the ElementInternals interface reflects the value of the aria-colcount attribute, which defines the number of columns in a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaColCount"
        }
    ],
    "dom-ariamixin-ariacolindex": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaColIndex",
            "slug": "API/Element/ariaColIndex",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaColIndex",
            "summary": "The ariaColIndex property of the Element interface reflects the value of the aria-colindex attribute, which defines an element's column index or position with respect to the total number of columns within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaColIndex"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaColIndex",
            "slug": "API/ElementInternals/ariaColIndex",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaColIndex",
            "summary": "The ariaColIndex property of the ElementInternals interface reflects the value of the aria-colindex attribute, which defines an element's column index or position with respect to the total number of columns within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaColIndex"
        }
    ],
    "dom-ariamixin-ariacolindextext": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaColIndexText",
            "slug": "API/Element/ariaColIndexText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaColIndexText",
            "summary": "The ariaColIndexText property of the Element interface reflects the value of the aria-colindextext attribute, which defines a human readable text alternative of aria-colindex.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaColIndexText"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaColIndexText",
            "slug": "API/ElementInternals/ariaColIndexText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaColIndexText",
            "summary": "The ariaColIndexText property of the ElementInternals interface reflects the value of the aria-colindextext attribute, which defines a human readable text alternative of aria-colindex.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaColIndexText"
        }
    ],
    "dom-ariamixin-ariacolspan": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaColSpan",
            "slug": "API/Element/ariaColSpan",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaColSpan",
            "summary": "The ariaColSpan property of the Element interface reflects the value of the aria-colspan attribute, which defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaColSpan"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaColSpan",
            "slug": "API/ElementInternals/ariaColSpan",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaColSpan",
            "summary": "The ariaColSpan property of the ElementInternals interface reflects the value of the aria-colspan attribute, which defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaColSpan"
        }
    ],
    "dom-ariamixin-ariacurrent": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaCurrent",
            "slug": "API/Element/ariaCurrent",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaCurrent",
            "summary": "The ariaCurrent property of the Element interface reflects the value of the aria-current attribute, which indicates the element that represents the current item within a container or set of related elements.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaCurrent"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaCurrent",
            "slug": "API/ElementInternals/ariaCurrent",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaCurrent",
            "summary": "The ariaCurrent property of the ElementInternals interface reflects the value of the aria-current attribute, which indicates the element that represents the current item within a container or set of related elements.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaCurrent"
        }
    ],
    "dom-ariamixin-ariadescription": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/Element.json",
            "name": "ariaDescription",
            "slug": "API/Element/ariaDescription",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaDescription",
            "summary": "The ariaDescription property of the Element interface reflects the value of the aria-description attribute, which defines a string value that describes or annotates the current element.",
            "support": {
                "chrome": {
                    "version_added": "83"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "83"
                }
            },
            "title": "Element.ariaDescription"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaDescription",
            "slug": "API/ElementInternals/ariaDescription",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaDescription",
            "summary": "The ariaDescription property of the ElementInternals interface reflects the value of the aria-description attribute, which defines a string value that describes or annotates the current element.",
            "support": {
                "chrome": {
                    "version_added": "83"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "83"
                }
            },
            "title": "ElementInternals.ariaDescription"
        }
    ],
    "dom-ariamixin-ariadisabled": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaDisabled",
            "slug": "API/Element/ariaDisabled",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaDisabled",
            "summary": "The ariaDisabled property of the Element interface reflects the value of the aria-disabled attribute, which indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaDisabled"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaDisabled",
            "slug": "API/ElementInternals/ariaDisabled",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaDisabled",
            "summary": "The ariaDisabled property of the ElementInternals interface reflects the value of the aria-disabled attribute, which indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaDisabled"
        }
    ],
    "dom-ariamixin-ariaexpanded": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaExpanded",
            "slug": "API/Element/ariaExpanded",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaExpanded",
            "summary": "The ariaExpanded property of the Element interface reflects the value of the aria-expanded attribute, which indicates whether a grouping element owned or controlled by this element is expanded or collapsed.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaExpanded"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaExpanded",
            "slug": "API/ElementInternals/ariaExpanded",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaExpanded",
            "summary": "The ariaExpanded property of the ElementInternals interface reflects the value of the aria-expanded attribute, which indicates whether a grouping element owned or controlled by this element is expanded or collapsed.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaExpanded"
        }
    ],
    "dom-ariamixin-ariahaspopup": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaHasPopup",
            "slug": "API/Element/ariaHasPopup",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaHasPopup",
            "summary": "The ariaHasPopup property of the Element interface reflects the value of the aria-haspopup attribute, which indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaHasPopup"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaHasPopup",
            "slug": "API/ElementInternals/ariaHasPopup",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaHasPopup",
            "summary": "The ariaHasPopup property of the ElementInternals interface reflects the value of the aria-haspopup attribute, which indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaHasPopup"
        }
    ],
    "dom-ariamixin-ariahidden": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaHidden",
            "slug": "API/Element/ariaHidden",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaHidden",
            "summary": "The ariaHidden property of the Element interface reflects the value of the aria-hidden) attribute, which indicates whether the element is exposed to an accessibility API.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaHidden"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaHidden",
            "slug": "API/ElementInternals/ariaHidden",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaHidden",
            "summary": "The ariaHidden property of the ElementInternals interface reflects the value of the aria-hidden) attribute, which indicates whether the element is exposed to an accessibility API.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaHidden"
        }
    ],
    "dom-ariamixin-ariakeyshortcuts": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaKeyShortcuts",
            "slug": "API/Element/ariaKeyShortcuts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaKeyShortcuts",
            "summary": "The ariaKeyShortcuts property of the Element interface reflects the value of the aria-keyshortcuts attribute, which indicates keyboard shortcuts that an author has implemented to activate or give focus to an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaKeyShortcuts"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaKeyShortcuts",
            "slug": "API/ElementInternals/ariaKeyShortcuts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaKeyShortcuts",
            "summary": "The ariaKeyShortcuts property of the ElementInternals interface reflects the value of the aria-keyshortcuts attribute, which indicates keyboard shortcuts that an author has implemented to activate or give focus to an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaKeyShortcuts"
        }
    ],
    "dom-ariamixin-arialabel": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaLabel",
            "slug": "API/Element/ariaLabel",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaLabel",
            "summary": "The ariaLabel property of the Element interface reflects the value of the aria-label attribute, which defines a string value that labels the current element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaLabel"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaLabel",
            "slug": "API/ElementInternals/ariaLabel",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaLabel",
            "summary": "The ariaLabel property of the ElementInternals interface reflects the value of the aria-label) attribute, which defines a string value that labels the current Element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaLabel"
        }
    ],
    "dom-ariamixin-arialevel": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaLevel",
            "slug": "API/Element/ariaLevel",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaLevel",
            "summary": "The ariaLevel property of the Element interface reflects the value of the aria-level attribute, which defines the hierarchical level of an element within a structure.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaLevel"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaLevel",
            "slug": "API/ElementInternals/ariaLevel",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaLevel",
            "summary": "The ariaLevel property of the ElementInternals interface reflects the value of the aria-level attribute, which defines the hierarchical level of an element within a structure.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaLevel"
        }
    ],
    "dom-ariamixin-arialive": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaLive",
            "slug": "API/Element/ariaLive",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaLive",
            "summary": "The ariaLive property of the Element interface reflects the value of the aria-live attribute, which indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaLive"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaLive",
            "slug": "API/ElementInternals/ariaLive",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaLive",
            "summary": "The ariaLive property of the ElementInternals interface reflects the value of the aria-live attribute, which indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaLive"
        }
    ],
    "dom-ariamixin-ariamodal": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaModal",
            "slug": "API/Element/ariaModal",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaModal",
            "summary": "The ariaModal property of the Element interface reflects the value of the aria-modal attribute, which indicates whether an element is modal when displayed. Applying the aria-modal property to an element with role=\"dialog\" replaces the technique of using aria-hidden on the background for informing assistive technologies that content outside a dialog is inert.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaModal"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaModal",
            "slug": "API/ElementInternals/ariaModal",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaModal",
            "summary": "The ariaModal property of the ElementInternals interface reflects the value of the aria-modal attribute, which indicates whether an element is modal when displayed.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaModal"
        }
    ],
    "dom-ariamixin-ariamultiline": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaMultiLine",
            "slug": "API/Element/ariaMultiLine",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaMultiLine",
            "summary": "The ariaMultiLine property of the Element interface reflects the value of the aria-multiline attribute, which indicates whether a text box accepts multiple lines of input or only a single line.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaMultiLine"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaMultiLine",
            "slug": "API/ElementInternals/ariaMultiLine",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaMultiLine",
            "summary": "The ariaMultiLine property of the ElementInternals interface reflects the value of the aria-multiline attribute, which indicates whether a text box accepts multiple lines of input or only a single line.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaMultiLine"
        }
    ],
    "dom-ariamixin-ariamultiselectable": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaMultiSelectable",
            "slug": "API/Element/ariaMultiSelectable",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaMultiSelectable",
            "summary": "The ariaMultiSelectable property of the Element interface reflects the value of the aria-multiselectable attribute, which indicates that the user may select more than one item from the current selectable descendants.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaMultiSelectable"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaMultiSelectable",
            "slug": "API/ElementInternals/ariaMultiSelectable",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaMultiSelectable",
            "summary": "The ariaMultiSelectable property of the ElementInternals interface reflects the value of the aria-multiselectable attribute, which indicates that the user may select more than one item from the current selectable descendants.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaMultiSelectable"
        }
    ],
    "dom-ariamixin-ariaorientation": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaOrientation",
            "slug": "API/Element/ariaOrientation",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaOrientation",
            "summary": "The ariaOrientation property of the Element interface reflects the value of the aria-orientation attribute, which indicates whether the element's orientation is horizontal, vertical, or unknown/ambiguous.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaOrientation"
        },
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRoleDescription",
            "slug": "API/Element/ariaRoleDescription",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRoleDescription",
            "summary": "The ariaRoleDescription property of the Element interface reflects the value of the aria-roledescription attribute, which defines a human-readable, author-localized description for the role of an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRoleDescription"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaOrientation",
            "slug": "API/ElementInternals/ariaOrientation",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaOrientation",
            "summary": "The ariaOrientation property of the ElementInternals interface reflects the value of the aria-orientation attribute, which indicates whether the element's orientation is horizontal, vertical, or unknown/ambiguous.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaOrientation"
        }
    ],
    "dom-ariamixin-ariaplaceholder": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaPlaceholder",
            "slug": "API/Element/ariaPlaceholder",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaPlaceholder",
            "summary": "The ariaPlaceholder property of the Element interface reflects the value of the aria-placeholder attribute, which defines a short hint intended to aid the user with data entry when the control has no value.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaPlaceholder"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaPlaceholder",
            "slug": "API/ElementInternals/ariaPlaceholder",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaPlaceholder",
            "summary": "The ariaPlaceholder property of the ElementInternals interface reflects the value of the aria-placeholder attribute, which defines a short hint intended to aid the user with data entry when the control has no value.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaPlaceholder"
        }
    ],
    "dom-ariamixin-ariaposinset": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaPosInSet",
            "slug": "API/Element/ariaPosInSet",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaPosInSet",
            "summary": "The ariaPosInSet property of the Element interface reflects the value of the aria-posinset attribute, which defines an element's number or position in the current set of listitems or treeitems.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaPosInSet"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaPosInSet",
            "slug": "API/ElementInternals/ariaPosInSet",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaPosInSet",
            "summary": "The ariaPosInSet property of the ElementInternals interface reflects the value of the aria-posinset attribute, which defines an element's number or position in the current set of listitems or treeitems.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaPosInSet"
        }
    ],
    "dom-ariamixin-ariapressed": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaPressed",
            "slug": "API/Element/ariaPressed",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaPressed",
            "summary": "The ariaPressed property of the Element interface reflects the value of the aria-pressed attribute, which indicates the current \"pressed\" state of toggle buttons.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaPressed"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaPressed",
            "slug": "API/ElementInternals/ariaPressed",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaPressed",
            "summary": "The ariaPressed property of the ElementInternals interface reflects the value of the aria-pressed attribute, which indicates the current \"pressed\" state of toggle buttons.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaPressed"
        }
    ],
    "dom-ariamixin-ariareadonly": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaReadOnly",
            "slug": "API/Element/ariaReadOnly",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaReadOnly",
            "summary": "The ariaReadOnly property of the Element interface reflects the value of the aria-readonly attribute, which indicates that the element is not editable, but is otherwise operable.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaReadOnly"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaReadOnly",
            "slug": "API/ElementInternals/ariaReadOnly",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaReadOnly",
            "summary": "The ariaReadOnly property of the ElementInternals interface reflects the value of the aria-readonly attribute, which indicates that the element is not editable, but is otherwise operable.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaReadOnly"
        }
    ],
    "dom-ariamixin-ariarequired": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRequired",
            "slug": "API/Element/ariaRequired",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRequired",
            "summary": "The ariaRequired property of the Element interface reflects the value of the aria-required attribute, which indicates that user input is required on the element before a form may be submitted.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRequired"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRequired",
            "slug": "API/ElementInternals/ariaRequired",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRequired",
            "summary": "The ariaRequired property of the Element interface reflects the value of the aria-required attribute, which indicates that user input is required on the element before a form may be submitted.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRequired"
        }
    ],
    "dom-ariamixin-ariarowcount": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRowCount",
            "slug": "API/Element/ariaRowCount",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRowCount",
            "summary": "The ariaRowCount property of the Element interface reflects the value of the aria-rowcount attribute, which defines the total number of rows in a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRowCount"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRowCount",
            "slug": "API/ElementInternals/ariaRowCount",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRowCount",
            "summary": "The ariaRowCount property of the ElementInternals interface reflects the value of the aria-rowcount attribute, which defines the total number of rows in a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRowCount"
        }
    ],
    "dom-ariamixin-ariarowindex": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRowIndex",
            "slug": "API/Element/ariaRowIndex",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRowIndex",
            "summary": "The ariaRowIndex property of the Element interface reflects the value of the aria-rowindex attribute, which defines an element's row index or position with respect to the total number of rows within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRowIndex"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRowIndex",
            "slug": "API/ElementInternals/ariaRowIndex",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRowIndex",
            "summary": "The ariaRowIndex property of the ElementInternals interface reflects the value of the aria-rowindex attribute, which defines an element's row index or position with respect to the total number of rows within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRowIndex"
        }
    ],
    "dom-ariamixin-ariarowindextext": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRowIndexText",
            "slug": "API/Element/ariaRowIndexText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRowIndexText",
            "summary": "The ariaRowIndexText property of the Element interface reflects the value of the aria-rowindextext attribute, which defines a human readable text alternative of aria-rowindex.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRowIndexText"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRowIndexText",
            "slug": "API/ElementInternals/ariaRowIndexText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRowIndexText",
            "summary": "The ariaRowIndexText property of the ElementInternals interface reflects the value of the aria-rowindextext attribute, which defines a human readable text alternative of aria-rowindex.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRowIndexText"
        }
    ],
    "dom-ariamixin-ariarowspan": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaRowSpan",
            "slug": "API/Element/ariaRowSpan",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaRowSpan",
            "summary": "The ariaRowSpan property of the Element interface reflects the value of the aria-rowspan attribute, which defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaRowSpan"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRowSpan",
            "slug": "API/ElementInternals/ariaRowSpan",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRowSpan",
            "summary": "The ariaRowSpan property of the ElementInternals interface reflects the value of the aria-rowspan attribute, which defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRowSpan"
        }
    ],
    "dom-ariamixin-ariavaluemax": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaSelected",
            "slug": "API/Element/ariaSelected",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaSelected",
            "summary": "The ariaSelected property of the Element interface reflects the value of the aria-selected attribute, which indicates the current \"selected\" state of elements that have a selected state.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaSelected"
        },
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaValueMax",
            "slug": "API/Element/ariaValueMax",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaValueMax",
            "summary": "The ariaValueMax property of the Element interface reflects the value of the aria-valuemax attribute, which defines the maximum allowed value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaValueMax"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaValueMax",
            "slug": "API/ElementInternals/ariaValueMax",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaValueMax",
            "summary": "The ariaValueMax property of the ElementInternals interface reflects the value of the aria-valuemax attribute, which defines the maximum allowed value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaValueMax"
        }
    ],
    "dom-ariamixin-ariasetsize": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaSetSize",
            "slug": "API/Element/ariaSetSize",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaSetSize",
            "summary": "The ariaSetSize property of the Element interface reflects the value of the aria-setsize attribute, which defines the number of items in the current set of listitems or treeitems.",
            "support": {
                "chrome": {
                    "version_added": "84"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "84"
                }
            },
            "title": "Element.ariaSetSize"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaSetSize",
            "slug": "API/ElementInternals/ariaSetSize",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaSetSize",
            "summary": "The ariaSetSize property of the ElementInternals interface reflects the value of the aria-setsize attribute, which defines the number of items in the current set of listitems or treeitems.",
            "support": {
                "chrome": {
                    "version_added": "84"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "84"
                }
            },
            "title": "ElementInternals.ariaSetSize"
        }
    ],
    "dom-ariamixin-ariasort": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaSort",
            "slug": "API/Element/ariaSort",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaSort",
            "summary": "The ariaSort property of the Element interface reflects the value of the aria-sort attribute, which indicates if items in a table or grid are sorted in ascending or descending order.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaSort"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaSort",
            "slug": "API/ElementInternals/ariaSort",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaSort",
            "summary": "The ariaSort property of the ElementInternals interface reflects the value of the aria-sort attribute, which indicates if items in a table or grid are sorted in ascending or descending order.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaSort"
        }
    ],
    "dom-ariamixin-ariavaluemin": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaValueMin",
            "slug": "API/Element/ariaValueMin",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaValueMin",
            "summary": "The ariaValueMin property of the Element interface reflects the value of the aria-valuemin attribute, which defines the minimum allowed value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaValueMin"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaValueMin",
            "slug": "API/ElementInternals/ariaValueMin",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaValueMin",
            "summary": "The ariaValueMin property of the ElementInternals interface reflects the value of the aria-valuemin attribute, which defines the minimum allowed value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaValueMin"
        }
    ],
    "dom-ariamixin-ariavaluenow": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaValueNow",
            "slug": "API/Element/ariaValueNow",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaValueNow",
            "summary": "The ariaValueNow property of the Element interface reflects the value of the aria-valuenow attribute, which defines the current value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaValueNow"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaValueNow",
            "slug": "API/ElementInternals/ariaValueNow",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaValueNow",
            "summary": "The ariaValueNow property of the ElementInternals interface reflects the value of the aria-valuenow attribute, which defines the current value for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaValueNow"
        }
    ],
    "dom-ariamixin-ariavaluetext": [
        {
            "engines": [
                "blink",
                "webkit"
            ],
            "filename": "api/Element.json",
            "name": "ariaValueText",
            "slug": "API/Element/ariaValueText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Element/ariaValueText",
            "summary": "The ariaValueText property of the Element interface reflects the value of the aria-valuetext attribute, which defines the human readable text alternative of aria-valuenow for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "12.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "Element.ariaValueText"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaValueText",
            "slug": "API/ElementInternals/ariaValueText",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaValueText",
            "summary": "The ariaValueText property of the ElementInternals interface reflects the value of the aria-valuetext attribute, which defines the human readable text alternative of aria-valuenow for a range widget.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaValueText"
        }
    ],
    "dom-ariamixin-ariaroledescription": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaRoleDescription",
            "slug": "API/ElementInternals/ariaRoleDescription",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaRoleDescription",
            "summary": "The ariaRoleDescription property of the Element interface reflects the value of the aria-roledescription attribute, which defines a human-readable, author-localized description for the role of an element.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaRoleDescription"
        }
    ],
    "dom-ariamixin-ariaselected": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/ElementInternals.json",
            "name": "ariaSelected",
            "slug": "API/ElementInternals/ariaSelected",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/ariaSelected",
            "summary": "The ariaSelected property of the ElementInternals interface reflects the value of the aria-selected attribute, which indicates the current \"selected\" state of elements that have a selected state.",
            "support": {
                "chrome": {
                    "version_added": "81"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "81"
                }
            },
            "title": "ElementInternals.ariaSelected"
        }
    ]
}
