BrowserVersionOwn?TypeAs String
Chrome72.0.3626ownobject[object SpeechSynthesis]
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]
Chrome60.0.3020???
Chrome59.0.8579???
Chrome59.0.6740???
Chrome59.0.6578???
Chrome59.0.3071ownobject[object SpeechSynthesis]
Chrome58.0.3300ownobject[object SpeechSynthesis]
Chrome58.0.3050ownobject[object SpeechSynthesis]
Chrome58.0.3029ownobject[object SpeechSynthesis]
Chrome57.0.9361???
Chrome57.0.5690???
Chrome57.0.2987???
Chrome56.0.2924ownobject[object SpeechSynthesis]
Chrome55.0.3849???
Chrome55.0.2883ownobject[object SpeechSynthesis]
Chrome54.0.2840ownobject[object SpeechSynthesis]
Chrome53.0.3221???
Chrome53.0.2785ownobject[object SpeechSynthesis]
Chrome52.0.2743ownobject[object SpeechSynthesis]
Chrome52.0.1894???
Chrome51.0.8411???
Chrome51.0.2704ownobject[object SpeechSynthesis]
Chrome50.0.9575???
Chrome50.0.7865???
Chrome50.0.2661ownobject[object SpeechSynthesis]
Chrome49.0.3933???
Chrome49.0.3393???
Chrome49.0.2623ownobject[object SpeechSynthesis]
Chrome48.0.2564ownobject[object SpeechSynthesis]
Chrome47.0.2526ownobject[object SpeechSynthesis]
Chrome46.0.2490ownobject[object SpeechSynthesis]
Chrome45.0.4392???
Chrome45.0.2620???
Chrome45.0.2566???
Chrome45.0.2454ownobject[object SpeechSynthesis]
Chrome44.0.5389???
Chrome44.0.2403ownobject[object SpeechSynthesis]
Chrome43.0.8570???
Chrome43.0.6502???
Chrome43.0.4717???
Chrome43.0.2357ownobject[object SpeechSynthesis]
Chrome42.0.3812???
Chrome42.0.3721???
Chrome42.0.2311ownobject[object SpeechSynthesis]
Chrome41.0.3258???
Chrome41.0.2272ownobject[object SpeechSynthesis]
Chrome40.0.2214ownobject[object SpeechSynthesis]
Chrome39.0.8358???
Chrome39.0.2578???
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???
Chromium70.0.3538???
Chromium69.0.3497???
Chromium68.0.3440ownobject[object SpeechSynthesis]
Chromium66.0.3359ownobject[object SpeechSynthesis]
Chromium65.0.3325ownobject[object SpeechSynthesis]
Chromium64.0.3282???
Chromium63.0.3239???
Chromium62.0.3202???
Chromium61.0.3163???
Chromium60.0.3112???
Chromium48.0.2564ownobject[object SpeechSynthesis]
Chromium37.0.2062ownobject[object SpeechSynthesis]
CriOS66.0.3359???
CriOS65.0.3325???
CriOS64.0.3282???
CriOS62.0.3202???
CriOS59.0.3071???
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]
Firefox66.0.0ownfunctionfunction SpeechSynthesis() { [native code] }
Firefox65.0.0ownobject[object SpeechSynthesis]
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???
Googlebot2.1.0ownobject[object SpeechSynthesis]
IE11.0.0???
IE10.0.0???
IE9.0.0???
Opera9.80.0???
Safari538.1.0???
Safari12.0.3ownobject[object SpeechSynthesis]
Safari12.0.2???
Safari12.0.1???
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]

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
addEventListener 33.0.1025 37.0.2062? 12.10136.0 50.0.0 2.1.0?? 4.0.0 4.0.0
cancel 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0
dispatchEvent 33.0.1025 37.0.2062? 12.10136.0 50.0.0 2.1.0?? 4.0.0 4.0.0
getVoices 33.0.1025 37.0.2062? 12.10136.0 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 37.0.2062? 12.10136.0 50.0.0 2.1.0?? 4.0.0 4.0.0
pause 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0
paused 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0
pending 33.0.1025 37.0.2062? 12.10136.0 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 37.0.2062? 12.10136.0 50.0.0 2.1.0?? 4.0.0 4.0.0
resume 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0
speak 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0
speaking 33.0.1025 37.0.2062? 12.10136.0 27.0.0 2.1.0?? 4.0.0 4.0.0