BrowserVersionOwn?TypeAs String
AppleWebit537.36.0???
BingPreview1.0.0???
Chrome56.0.2924ownfunctionfunction OfflineAudioContext() { [native code] }
Chrome59.0.3071???
Edge84.0.522???
Firefox3.6.12???
FxiOS36.0.0???
IE11.0.0???
Mobile15.0.0ownfunctionfunction webkitOfflineAudioContext() { [native code] }
render2.0.0ownfunctionfunction OfflineAudioContext() { [native code] }
Safari4.0.0???
Safari11.0.0ownfunctionfunction webkitOfflineAudioContext() { [native code] }
Safari14.0.0???
YandexBot3.0.0???

PropertiesAppleWebitBingPreviewChromeEdgeFirefoxFxiOSIEMobilerenderSafariYandexBot
length?? 56.0.2924???? 15.0.0 2.0.0 11.0.0?
prototype?? 56.0.2924???? 15.0.0 2.0.0 11.0.0?