| { |
| "api": { |
| "SpeechSynthesisUtterance": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance", |
| "spec_url": "https://wicg.github.io/speech-api/#speechsynthesisutterance", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false, |
| "impl_url": "https://crbug.com/40417848" |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "SpeechSynthesisUtterance": { |
| "__compat": { |
| "description": "`SpeechSynthesisUtterance()` constructor", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/SpeechSynthesisUtterance", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-speechsynthesisutterance", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "boundary_event": { |
| "__compat": { |
| "description": "`boundary` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/boundary_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-boundary", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onboundary" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33", |
| "partial_implementation": true, |
| "notes": "The `boundary` event does not fire as expected. See [bug 40715888](https://crbug.com/40715888)." |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "end_event": { |
| "__compat": { |
| "description": "`end` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/end_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-end", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onend" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "error_event": { |
| "__compat": { |
| "description": "`error` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/error_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-error", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onerror" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "lang": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/lang", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-lang", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "mark_event": { |
| "__compat": { |
| "description": "`mark` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/mark_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-mark", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onmark" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "pause_event": { |
| "__compat": { |
| "description": "`pause` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/pause_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-pause", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onpause" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "pitch": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/pitch", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-pitch", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "rate": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/rate", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-rate", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "resume_event": { |
| "__compat": { |
| "description": "`resume` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/resume_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-resume", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onresume" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "start_event": { |
| "__compat": { |
| "description": "`start` event", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/start_event", |
| "spec_url": [ |
| "https://wicg.github.io/speech-api/#eventdef-speechsynthesisutterance-start", |
| "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-onstart" |
| ], |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "text": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/text", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-text", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "voice": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/voice", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-voice", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "volume": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/volume", |
| "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisutterance-volume", |
| "tags": [ |
| "web-features:speech-synthesis" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "33" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "14" |
| }, |
| "firefox": { |
| "version_added": "49" |
| }, |
| "firefox_android": { |
| "version_added": "62" |
| }, |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "21" |
| }, |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": "7" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": { |
| "version_added": "3.0" |
| }, |
| "webview_android": { |
| "version_added": false |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |