| { |
| "api": { |
| "MutationObserver": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/MutationObserver", |
| "spec_url": "https://dom.spec.whatwg.org/#interface-mutationobserver", |
| "tags": [ |
| "web-features:mutationobserver" |
| ], |
| "support": { |
| "chrome": [ |
| { |
| "version_added": "26" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "18" |
| } |
| ], |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "14" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "11" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "15" |
| }, |
| "opera_android": { |
| "version_added": "14" |
| }, |
| "safari": [ |
| { |
| "version_added": "7" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "6" |
| } |
| ], |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": [ |
| { |
| "version_added": "4.4" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "≤37" |
| } |
| ], |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "MutationObserver": { |
| "__compat": { |
| "description": "`MutationObserver()` constructor", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/MutationObserver/MutationObserver", |
| "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-mutationobserver-mutationobserver①", |
| "tags": [ |
| "web-features:mutationobserver" |
| ], |
| "support": { |
| "chrome": [ |
| { |
| "version_added": "26" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "18" |
| } |
| ], |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "14" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "11" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "15" |
| }, |
| "opera_android": { |
| "version_added": "14" |
| }, |
| "safari": [ |
| { |
| "version_added": "7" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "6" |
| } |
| ], |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": [ |
| { |
| "version_added": "4.4" |
| }, |
| { |
| "prefix": "WebKit", |
| "version_added": "≤37" |
| } |
| ], |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "disconnect": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/MutationObserver/disconnect", |
| "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-mutationobserver-disconnect①", |
| "tags": [ |
| "web-features:mutationobserver" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "18" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "14" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "11" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "6" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "observe": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/MutationObserver/observe", |
| "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-mutationobserver-observe②", |
| "tags": [ |
| "web-features:mutationobserver" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "18", |
| "notes": "Before Chrome 33, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Chrome throws a syntax error." |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12", |
| "notes": "Before Edge 79, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Edge throws a syntax error." |
| }, |
| "firefox": { |
| "version_added": "14", |
| "notes": "Before Firefox 36, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Firefox throws a syntax error." |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "11", |
| "notes": "Internet Explorer requires `attributes: true` when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Internet Explorer throws a syntax error." |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "6", |
| "notes": "Before Safari 10.1, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Safari throws a syntax error." |
| }, |
| "safari_ios": { |
| "version_added": "6", |
| "notes": "Before Safari iOS 10.3, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then Safari throws a syntax error." |
| }, |
| "samsunginternet_android": "mirror", |
| "webview_android": { |
| "version_added": "4.4", |
| "notes": "Before WebView 4.4.3, `attributes: true` is required when using `attributeFilter` or `attributeOldValue`. If `attributes: true` is not present, then WebView throws a syntax error." |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "takeRecords": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/MutationObserver/takeRecords", |
| "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-mutationobserver-takerecords①", |
| "tags": [ |
| "web-features:mutationobserver" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "20" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "14" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "11" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "6" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |