BrowserVersionOwn?TypeAs String
Chrome76.0.3788ownobject[object SpeechSynthesis]
Chrome75.0.3765???
Chrome75.0.3755ownobject[object SpeechSynthesis]
Chrome74.0.3729ownobject[object SpeechSynthesis]
Chrome73.0.3683ownobject[object SpeechSynthesis]
Chrome72.0.3626ownobject[object SpeechSynthesis]
Chrome72.0.3617???
Chrome71.0.3578ownobject[object SpeechSynthesis]
Chrome71.0.3539???
Chrome70.0.3538ownobject[object SpeechSynthesis]
Chrome70.0.3534ownobject[object SpeechSynthesis]
Chrome70.0.3531ownobject[object SpeechSynthesis]
Chrome70.0.3522ownobject[object SpeechSynthesis]
Chrome70.0.3520ownobject[object SpeechSynthesis]
Chrome69.0.3497ownobject[object SpeechSynthesis]
Chrome69.0.3494ownobject[object SpeechSynthesis]
Chrome69.0.3481???
Chrome69.0.3472???
Chrome69.0.3466ownobject[object SpeechSynthesis]
Chrome69.0.3457ownobject[object SpeechSynthesis]
Chrome69.0.3449???
Chrome68.0.3440ownobject[object SpeechSynthesis]
Chrome68.0.3434???
Chrome68.0.3431???
Chrome68.0.3428???
Chrome68.0.3423???
Chrome68.0.3409???
Chrome68.0.3400ownobject[object SpeechSynthesis]
Chrome68.0.3398ownobject[object SpeechSynthesis]
Chrome67.0.3500???
Chrome67.0.3396ownobject[object SpeechSynthesis]
Chrome67.0.3394???
Chrome67.0.3386???
Chrome67.0.3384???
Chrome66.0.3450ownobject[object SpeechSynthesis]
Chrome66.0.3359ownobject[object SpeechSynthesis]
Chrome66.0.3336???
Chrome65.0.3325ownobject[object SpeechSynthesis]
Chrome65.0.3298???
Chrome65.0.3294ownobject[object SpeechSynthesis]
Chrome64.0.3350ownobject[object SpeechSynthesis]
Chrome64.0.3282ownobject[object SpeechSynthesis]
Chrome64.0.3253ownobject[object SpeechSynthesis]
Chrome63.0.3239ownobject[object SpeechSynthesis]
Chrome63.0.3231ownobject[object SpeechSynthesis]
Chrome63.0.3214???
Chrome63.0.3205???
Chrome62.0.3202ownobject[object SpeechSynthesis]
Chrome62.0.3176ownobject[object SpeechSynthesis]
Chrome62.0.3175???
Chrome62.0.3172ownobject[object SpeechSynthesis]
Chrome62.0.3166???
Chrome61.0.3163ownobject[object SpeechSynthesis]
Chrome61.0.3159???
Chrome61.0.3156ownobject[object SpeechSynthesis]
Chrome61.0.3150???
Chrome61.0.3149ownobject[object SpeechSynthesis]
Chrome61.0.3147ownobject[object SpeechSynthesis]
Chrome61.0.3126???
Chrome60.0.3112ownobject[object SpeechSynthesis]
Chrome59.0.3071ownobject[object SpeechSynthesis]
Chrome58.0.3300ownobject[object SpeechSynthesis]
Chrome58.0.3050ownobject[object SpeechSynthesis]
Chrome58.0.3029ownobject[object SpeechSynthesis]
Chrome57.0.2987???
Chrome56.0.2924ownobject[object SpeechSynthesis]
Chrome55.0.2883ownobject[object SpeechSynthesis]
Chrome54.0.2878???
Chrome54.0.2840ownobject[object SpeechSynthesis]
Chrome53.0.2785ownobject[object SpeechSynthesis]
Chrome52.0.2743ownobject[object SpeechSynthesis]
Chrome51.0.2704ownobject[object SpeechSynthesis]
Chrome50.0.2661ownobject[object SpeechSynthesis]
Chrome49.0.2623ownobject[object SpeechSynthesis]
Chrome48.0.2564ownobject[object SpeechSynthesis]
Chrome47.0.2526ownobject[object SpeechSynthesis]
Chrome46.0.2490ownobject[object SpeechSynthesis]
Chrome45.0.2454ownobject[object SpeechSynthesis]
Chrome44.0.2403ownobject[object SpeechSynthesis]
Chrome43.0.2357ownobject[object SpeechSynthesis]
Chrome42.0.2311ownobject[object SpeechSynthesis]
Chrome41.0.2272ownobject[object SpeechSynthesis]
Chrome40.0.2214ownobject[object SpeechSynthesis]
Chrome39.0.2171ownobject[object SpeechSynthesis]
Chrome38.0.2125ownobject[object SpeechSynthesis]
Chrome38.0.1025ownobject[object SpeechSynthesis]
Chrome37.0.2062ownobject[object SpeechSynthesis]
Chrome36.0.1985ownobject[object SpeechSynthesis]
Chrome35.0.1916ownobject[object SpeechSynthesis]
Chrome34.0.1847ownobject[object SpeechSynthesis]
Chrome33.0.1750ownobject[object SpeechSynthesis]
Chrome31.0.1650???
Chrome29.0.1547???
Chrome27.0.1453???
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
CriOS66.0.3359???
CriOS65.0.3325???
CriOS64.0.3282???
CriOS62.0.3202???
CriOS59.0.3071???
curl7.19.7???
Edge76.0.147ownobject[object SpeechSynthesis]
Edge76.0.141ownobject[object SpeechSynthesis]
Edge75.0.130ownobject[object SpeechSynthesis]
Edge75.0.126ownobject[object SpeechSynthesis]
Edge75.0.121ownobject[object SpeechSynthesis]
Edge75.0.111ownobject[object SpeechSynthesis]
Edge74.1.96???
Edge18.17763.0ownobject[object SpeechSynthesis]
Edge17.17134.0ownobject[object SpeechSynthesis]
Edge16.16299.0ownobject[object SpeechSynthesis]
Edge15.15063.0ownobject[object SpeechSynthesis]
Edge14.14393.0ownobject[object SpeechSynthesis]
Edge13.10586.0???
Edge12.10136.0ownobject[object SpeechSynthesis]
Firefox68.0.0ownobject[object SpeechSynthesis]
Firefox67.0.0ownobject[object SpeechSynthesis]
Firefox66.0.0ownobject[object SpeechSynthesis]
Firefox65.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox64.0.0ownobject[object SpeechSynthesis]
Firefox63.0.0ownobject[object SpeechSynthesis]
Firefox62.0.0ownobject[object SpeechSynthesis]
Firefox61.0.0ownobject[object SpeechSynthesis]
Firefox60.0.0ownobject[object SpeechSynthesis]
Firefox59.0.0ownobject[object SpeechSynthesis]
Firefox58.0.0ownobject[object SpeechSynthesis]
Firefox57.0.0ownobject[object SpeechSynthesis]
Firefox56.2.3ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox56.0.0ownobject[object SpeechSynthesis]
Firefox55.0.0ownobject[object SpeechSynthesis]
Firefox54.0.0ownobject[object SpeechSynthesis]
Firefox53.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox52.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox51.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox50.0.0ownobject[object SpeechSynthesis]
Firefox49.0.0???
Firefox47.0.0???
Firefox45.0.0???
Firefox44.0.0???
Firefox43.0.0???
Firefox39.0.0???
Firefox38.0.0???
Firefox35.0.0???
Firefox33.0.0???
Firefox30.0.0inheritedobject[object SpeechSynthesis]
Firefox29.0.0inheritedobject[object SpeechSynthesis]
Firefox28.0.0inheritedobject[object SpeechSynthesis]
Firefox27.0.0inheritedobject[object SpeechSynthesis]
Firefox24.0.0???
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Firefox3.5.6???
Googlebot2.1.0ownobject[object SpeechSynthesis]
HeadlessChrome76.0.3793???
HttpClient4.5.7???
IE11.0.0???
IE10.0.0???
IE9.0.0???
Opera9.80.0???
Opera9.0.0???
Safari538.1.0???
Safari528.16.0???
Safari12.1.1???
Safari12.1.0ownobject[object SpeechSynthesis]
Safari12.0.3ownobject[object SpeechSynthesis]
Safari12.0.2???
Safari12.0.1ownobject[object SpeechSynthesis]
Safari12.0.0ownobject[object SpeechSynthesis]
Safari11.1.2ownobject[object SpeechSynthesis]
Safari11.1.1???
Safari11.1.0ownobject[object SpeechSynthesis]
Safari11.0.3???
Safari11.0.2???
Safari11.0.1???
Safari11.0.0ownobject[object SpeechSynthesis]
Safari10.1.2ownobject[object SpeechSynthesis]
Safari10.1.1ownobject[object SpeechSynthesis]
Safari10.1.0???
Safari10.0.3???
Safari10.0.0ownobject[object SpeechSynthesis]
Safari9.1.3ownobject[object SpeechSynthesis]
Safari9.1.2???
Safari8.0.8ownobject[object SpeechSynthesis]
Safari8.0.0???
Safari7.1.8ownobject[object SpeechSynthesis]
Safari7.0.3???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0ownobject[object SpeechSynthesis]
SamsungBrowser9.0.0???
SamsungBrowser7.2.0ownobject[object SpeechSynthesis]
SamsungBrowser6.2.0ownobject[object SpeechSynthesis]
SamsungBrowser4.0.0ownobject[object SpeechSynthesis]
Ubuntu9.10.0???

PropertiesChromeCriOScurlEdgeFirefoxGooglebotHeadlessChromeHttpClientIEOperaSafariSamsungBrowserUbuntu
addEventListener 33.0.1025?? 12.0.0 50.0.0 2.1.0???? 4.0.0 4.0.0?
cancel 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
dispatchEvent 33.0.1025?? 12.0.0 50.0.0 2.1.0???? 4.0.0 4.0.0?
getVoices 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
length 68.0.3398?? 17.17134.0 50.0.0????????
onvoiceschanged 33.0.1025?? 12.0.0 50.0.0 2.1.0???? 4.0.0 4.0.0?
pause 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
paused 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
pending 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
prototype 68.0.3398?? 14.14393.0 50.0.0????????
removeEventListener 33.0.1025?? 12.0.0 50.0.0 2.1.0???? 4.0.0 4.0.0?
resume 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
speak 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?
speaking 33.0.1025?? 12.0.0 27.0.0 2.1.0???? 4.0.0 4.0.0?