{
    "FontFaceSet-interface": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/Document.json",
            "name": "fonts",
            "slug": "API/Document/fonts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Document/fonts",
            "summary": "The fonts property of the Document interface returns the FontFaceSet interface of the document.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "Document.fonts"
        },
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "FontFaceSet",
            "slug": "API/FontFaceSet",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet",
            "summary": "The FontFaceSet interface of the CSS Font Loading API manages the loading of font-faces and querying of their download status.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet"
        },
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/WorkerGlobalScope.json",
            "name": "fonts",
            "slug": "API/WorkerGlobalScope/fonts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/fonts",
            "summary": "The fonts property of the WorkerGlobalScope interface returns the FontFaceSet interface of the worker.",
            "support": {
                "chrome": {
                    "version_added": "69"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "105"
                },
                "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": "79"
                }
            },
            "title": "WorkerGlobalScope.fonts"
        }
    ],
    "font-face-constructor": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "FontFace",
            "slug": "API/FontFace/FontFace",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/FontFace",
            "summary": "The FontFace() constructor creates a new FontFace object.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace()"
        }
    ],
    "dom-fontfacedescriptors-ascentoverride": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFace.json",
            "name": "ascentOverride",
            "slug": "API/FontFace/ascentOverride",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/ascentOverride",
            "summary": "The ascentOverride property of the FontFace interface returns and sets the ascent metric for the font, the height above the baseline that CSS uses to lay out line boxes in an inline formatting context.",
            "support": {
                "chrome": {
                    "version_added": "87"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "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": "87"
                }
            },
            "title": "FontFace.ascentOverride"
        }
    ],
    "dom-fontfacedescriptors-descentoverride": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFace.json",
            "name": "descentOverride",
            "slug": "API/FontFace/descentOverride",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/descentOverride",
            "summary": "The descentOverride property of the FontFace interface returns and sets the value of the @font-face/descent-override descriptor. The possible values are normal, indicating that the metric used should be obtained from the font file, or a percentage.",
            "support": {
                "chrome": {
                    "version_added": "87"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "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": "87"
                }
            },
            "title": "FontFace.descentOverride"
        }
    ],
    "dom-fontface-display": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "display",
            "slug": "API/FontFace/display",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/display",
            "summary": "The display property of the FontFace interface determines how a font face is displayed based on whether and when it is downloaded and ready to use. This property is equivalent to the CSS font-display descriptor.",
            "support": {
                "chrome": {
                    "version_added": "60"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "58"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.display"
        }
    ],
    "dom-fontface-family": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "family",
            "slug": "API/FontFace/family",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/family",
            "summary": "The FontFace.family property allows the author to get or set the font family of a FontFace object.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.family"
        }
    ],
    "dom-fontface-featuresettings": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "featureSettings",
            "slug": "API/FontFace/featureSettings",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/featureSettings",
            "summary": "The featureSettings property of the FontFace interface retrieves or sets infrequently used font features that are not available from a font's variant properties.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.featureSettings"
        }
    ],
    "dom-fontfacedescriptors-linegapoverride": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFace.json",
            "name": "lineGapOverride",
            "slug": "API/FontFace/lineGapOverride",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/lineGapOverride",
            "summary": "The lineGapOverride property of the FontFace interface returns and sets the value of the @font-face/line-gap-override descriptor. The possible values are normal, indicating that the metric used should be obtained from the font file, or a percentage.",
            "support": {
                "chrome": {
                    "version_added": "87"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "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": "87"
                }
            },
            "title": "FontFace.lineGapOverride"
        }
    ],
    "font-face-load": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "load",
            "slug": "API/FontFace/load",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/load",
            "summary": "The load() method of the FontFace interface requests and loads a font whose source was specified as a URL. It returns a Promise that resolves with the current FontFace object.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.load()"
        }
    ],
    "dom-fontface-loaded": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "loaded",
            "slug": "API/FontFace/loaded",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/loaded",
            "summary": "The loaded read-only property of the FontFace interface returns a Promise that resolves with the current FontFace object when the font specified in the object's constructor is done loading or rejects with a SyntaxError.",
            "support": {
                "chrome": {
                    "version_added": "37"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.loaded"
        }
    ],
    "dom-fontface-status": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "status",
            "slug": "API/FontFace/status",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/status",
            "summary": "The status read-only property of the FontFace interface returns an enumerated value indicating the status of the font, one of \"unloaded\", \"loading\", \"loaded\", or \"error\".",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.status"
        }
    ],
    "dom-fontface-stretch": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "stretch",
            "slug": "API/FontFace/stretch",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/stretch",
            "summary": "The stretch property of the FontFace interface retrieves or sets how the font stretches.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.stretch"
        }
    ],
    "dom-fontface-style": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "style",
            "slug": "API/FontFace/style",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/style",
            "summary": "The style property of the FontFace interface retrieves or sets the font's style.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.style"
        }
    ],
    "dom-fontface-unicoderange": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "unicodeRange",
            "slug": "API/FontFace/unicodeRange",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/unicodeRange",
            "summary": "The unicodeRange property of the FontFace interface retrieves or sets the range of unicode codepoints encompassing the font.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.unicodeRange"
        }
    ],
    "dom-fontface-variant": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFace.json",
            "name": "variant",
            "slug": "API/FontFace/variant",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/variant",
            "summary": "The variant property of the FontFace interface programmatically retrieves or sets font variant values.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10",
                    "version_removed": "13.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.variant"
        }
    ],
    "dom-fontfacedescriptors-variationsettings": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFace.json",
            "name": "variationSettings",
            "slug": "API/FontFace/variationSettings",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/variationSettings",
            "summary": "The variationSettings property of the FontFace interface retrieves or sets low-level OpenType or TrueType font variations.",
            "support": {
                "chrome": {
                    "version_added": "62"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "62"
                },
                "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": "79"
                }
            },
            "title": "FontFace.variationSettings"
        }
    ],
    "dom-fontface-weight": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "weight",
            "slug": "API/FontFace/weight",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace/weight",
            "summary": "The weight property of the FontFace interface retrieves or sets the weight of the font.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace.weight"
        }
    ],
    "fontface-interface": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFace.json",
            "name": "FontFace",
            "slug": "API/FontFace",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFace",
            "summary": "The FontFace interface of the CSS Font Loading API represents a single usable font face.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                    "version_added": "4.0"
                },
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFace"
        }
    ],
    "dom-fontfaceset-add": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "add",
            "slug": "API/FontFaceSet/add",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/add",
            "summary": "The add() method of the FontFaceSet interface adds a new font to the set.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.add()"
        }
    ],
    "dom-fontfaceset-check": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "check",
            "slug": "API/FontFaceSet/check",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/check",
            "summary": "The check() method of the FontFaceSet returns whether all fonts in the given font list have been loaded and are available.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.check()"
        }
    ],
    "dom-fontfaceset-clear": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "clear",
            "slug": "API/FontFaceSet/clear",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/clear",
            "summary": "The clear() method of the FontFaceSet interface removes all fonts added via this interface. Fonts added with the @font-face rule are not removed.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.clear()"
        }
    ],
    "dom-fontfaceset-delete": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "delete",
            "slug": "API/FontFaceSet/delete",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/delete",
            "summary": "The delete() method of the FontFaceSet interface removes a font from the set.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.delete()"
        }
    ],
    "dom-fontfaceset-load": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "load",
            "slug": "API/FontFaceSet/load",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/load",
            "summary": "The load() method of the FontFaceSet forces all the fonts given in parameters to be loaded.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.load()"
        }
    ],
    "dom-fontfaceset-onloading": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "loading_event",
            "slug": "API/FontFaceSet/loading_event",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/loading_event",
            "summary": "The loading event fires when the document begins loading fonts.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet: loading event"
        }
    ],
    "dom-fontfaceset-onloadingdone": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "loadingdone_event",
            "slug": "API/FontFaceSet/loadingdone_event",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/loadingdone_event",
            "summary": "The loadingdone event fires when the document has loaded all fonts.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet: loadingdone event"
        }
    ],
    "dom-fontfaceset-onloadingerror": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "loadingerror_event",
            "slug": "API/FontFaceSet/loadingerror_event",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/loadingerror_event",
            "summary": "The loadingerror event fires when fonts have finished loading, but some or all fonts have failed to load.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet: loadingerror event"
        }
    ],
    "dom-fontfaceset-ready": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "ready",
            "slug": "API/FontFaceSet/ready",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/ready",
            "summary": "The ready read-only property of the FontFaceSet interface returns a Promise that resolves to the given FontFaceSet.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.ready"
        }
    ],
    "dom-fontfaceset-status": [
        {
            "engines": [
                "blink",
                "gecko",
                "webkit"
            ],
            "filename": "api/FontFaceSet.json",
            "name": "status",
            "slug": "API/FontFaceSet/status",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet/status",
            "summary": "The status read-only property of the FontFaceSet interface returns the loading state of the fonts in the set.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSet.status"
        }
    ],
    "dom-fontfacesetloadevent-fontfacesetloadevent": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFaceSetLoadEvent.json",
            "name": "FontFaceSetLoadEvent",
            "slug": "API/FontFaceSetLoadEvent/FontFaceSetLoadEvent",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSetLoadEvent/FontFaceSetLoadEvent",
            "summary": "The FontFaceSetLoadEvent() constructor creates a new FontFaceSetLoadEvent object which is fired whenever a FontFaceSet loads.",
            "support": {
                "chrome": {
                    "version_added": "57"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "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": {
                    "version_added": false
                },
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSetLoadEvent()"
        }
    ],
    "dom-fontfacesetloadevent-fontfaces": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFaceSetLoadEvent.json",
            "name": "fontfaces",
            "slug": "API/FontFaceSetLoadEvent/fontfaces",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSetLoadEvent/fontfaces",
            "summary": "The fontfaces read-only property of the FontFaceSetLoadEvent interface returns an array of FontFace instances, each of which represents a single usable font.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "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": {
                    "version_added": false
                },
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSetLoadEvent.fontfaces"
        }
    ],
    "fontfacesetloadevent": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/FontFaceSetLoadEvent.json",
            "name": "FontFaceSetLoadEvent",
            "slug": "API/FontFaceSetLoadEvent",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSetLoadEvent",
            "summary": "The FontFaceSetLoadEvent interface of the CSS Font Loading API represents events fired at a FontFaceSet after it starts loading font faces.",
            "support": {
                "chrome": {
                    "version_added": "35"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "41"
                },
                "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": {
                    "version_added": false
                },
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "FontFaceSetLoadEvent"
        }
    ]
}
