BrowserVersionOwn?TypeAs String
ALAFISH89.0.4389???
BingPreview1.0.0???
Chrome28.0.1467???
Edge17.17134.0???
Firefox51.0.0???
FxiOS33.0.0???
IE10.0.0ownobject[object PositionError]
Safari4.0.0???
SamsungBrowser14.0.0???
SFive80.0.0???
ThinkBot0.3.0???

PropertiesALAFISHBingPreviewChromeEdgeFirefoxFxiOSIESafariSamsungBrowserSFiveThinkBot
PERMISSION_DENIED?????? 10.0.0????
POSITION_UNAVAILABLE?????? 10.0.0????
prototype?????? 10.0.0????
TIMEOUT?????? 10.0.0????