BrowserVersionOwn?TypeAs String
BW1.1.0???
Chrome85.0.4183???
Edge86.0.622???
Firefox68.0.0???
IE10.0.0???
Safari10.1.2ownfunctionfunction AnimationEffectReadOnly() { [native code] }
Safari11.0.0???

PropertiesBWChromeEdgeFirefoxIESafari
length????? 10.1.2
prototype????? 10.1.2