BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome27.0.1500???
Chrome49.0.2623ownobject[object SpeechSynthesis]
Chrome69.0.3497???
Chrome70.0.3538ownobject[object SpeechSynthesis]
Chrome72.0.3626???
Chrome74.0.3729ownobject[object SpeechSynthesis]
Chrome79.0.3945???
Chrome80.0.3987ownobject[object SpeechSynthesis]
Chrome89.0.4354???
Chrome89.0.4386ownobject[object SpeechSynthesis]
Chrome90.0.0???
Chrome90.0.4430ownobject[object SpeechSynthesis]
Chrome91.0.4455???
Edge85.0.564???
Edge86.0.622ownobject[object SpeechSynthesis]
Edge87.0.651???
Edge87.0.658ownobject[object SpeechSynthesis]
Edge87.0.664???
Edge88.0.670ownobject[object SpeechSynthesis]
Edge88.0.705???
Firefox46.8.0???
Firefox51.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox52.0.0???
Firefox70.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox78.0.0ownobject[object SpeechSynthesis]
Firefox81.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox83.0.0ownobject[object SpeechSynthesis]
Firefox84.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox85.0.0ownobject[object SpeechSynthesis]
Firefox86.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox87.0.0ownobject[object SpeechSynthesis]
Firefox88.0.0???
Firefox89.0.0ownobject[object SpeechSynthesis]
IE10.0.0???
Safari4.0.0???
Safari10.1.2ownobject[object SpeechSynthesis]
Safari14.2.0???
SamsungBrowser13.0.0???
SFive80.0.0ownobject[object SpeechSynthesis]
TkBot0.1.0???
YandexBot3.0.0ownobject[object SpeechSynthesis]

PropertiesBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveTkBotYandexBot
addEventListener? 49.0.0 86.0.622 78.0.0? 13.0.3? 80.0.0? 3.0.0
cancel? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
dispatchEvent? 49.0.0 86.0.622 78.0.0? 13.0.3? 80.0.0? 3.0.0
getVoices? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
length??? 51.0.0??????
onvoiceschanged? 49.0.0 86.0.622 78.0.0? 13.0.3? 80.0.0? 3.0.0
pause? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
paused? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
pending? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
prototype??? 51.0.0??????
removeEventListener? 49.0.0 86.0.622 78.0.0? 13.0.3? 80.0.0? 3.0.0
resume? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
speak? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0
speaking? 49.0.0 86.0.622 78.0.0? 10.0.0? 80.0.0? 3.0.0