BrowserVersionOwn?TypeAs String
AppleWebit537.36.0???
BingPreview1.0.0???
Chrome56.0.2924???
Edge84.0.522???
Firefox3.6.12???
FxiOS36.0.0???
IE11.0.0???
Mobile15.0.0???
render2.0.0???
Safari4.0.0???
Safari15.2.0ownfunctionfunction SpeechRecognitionEvent() { [native code] }
Safari537.36.0???
YandexBot3.0.0???

PropertiesAppleWebitBingPreviewChromeEdgeFirefoxFxiOSIEMobilerenderSafariYandexBot
AT_TARGET????????? 15.2.0?
BUBBLING_PHASE????????? 15.2.0?
CAPTURING_PHASE????????? 15.2.0?
length????????? 15.2.0?
NONE????????? 15.2.0?
prototype????????? 15.2.0?