{
    "sec-layout-shift": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShift.json",
            "name": "LayoutShift",
            "slug": "API/LayoutShift",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShift",
            "summary": "The LayoutShift interface of the Layout Instability API provides insights into the stability of web pages based on movements of the elements on the page.",
            "support": {
                "chrome": {
                    "version_added": "77"
                },
                "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": "79"
                }
            },
            "title": "LayoutShift"
        }
    ],
    "dom-layoutshiftattribution-currentrect": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShiftAttribution.json",
            "name": "currentRect",
            "slug": "API/LayoutShiftAttribution/currentRect",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShiftAttribution/currentRect",
            "summary": "The currentRect read-only property of the LayoutShiftAttribution interface returns a DOMRectReadOnly object representing the position of the element after the shift.",
            "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": "LayoutShiftAttribution.currentRect"
        }
    ],
    "dom-layoutshiftattribution-node": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShiftAttribution.json",
            "name": "node",
            "slug": "API/LayoutShiftAttribution/node",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShiftAttribution/node",
            "summary": "The node read-only property of the LayoutShiftAttribution interface returns a node representing the object that has shifted.",
            "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": "LayoutShiftAttribution.node"
        }
    ],
    "dom-layoutshiftattribution-previousrect": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShiftAttribution.json",
            "name": "previousRect",
            "slug": "API/LayoutShiftAttribution/previousRect",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShiftAttribution/previousRect",
            "summary": "The previousRect read-only property of the LayoutShiftAttribution interface returns a DOMRectReadOnly object representing the position of the element before the shift.",
            "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": "LayoutShiftAttribution.previousRect"
        }
    ],
    "sec-layout-shift-attribution": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShiftAttribution.json",
            "name": "toJSON",
            "slug": "API/LayoutShiftAttribution/toJSON",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShiftAttribution/toJSON",
            "summary": "The toJSON() method of the LayoutShiftAttribution interface is a serializer that returns a JSON representation of the LayoutShiftAttribution object.",
            "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": "LayoutShiftAttribution.toJSON()"
        },
        {
            "engines": [
                "blink"
            ],
            "filename": "api/LayoutShiftAttribution.json",
            "name": "LayoutShiftAttribution",
            "slug": "API/LayoutShiftAttribution",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/LayoutShiftAttribution",
            "summary": "The LayoutShiftAttribution interface of the Layout Instability API provides debugging information about elements which have shifted.",
            "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": "LayoutShiftAttribution"
        }
    ]
}
