BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome56.0.2924???
Chrome76.0.3809ownfunctionfunction PresentationReceiver() { [native code] }
Chrome77.0.3865???
Chrome86.0.4240ownfunctionfunction PresentationReceiver() { [native code] }
Chrome87.0.4280???
Chrome88.0.4324ownfunctionfunction PresentationReceiver() { [native code] }
Chrome94.0.4590???
Chrome94.0.4606ownfunctionfunction PresentationReceiver() { [native code] }
Chrome95.0.4624???
Chrome95.0.4630ownfunctionfunction PresentationReceiver() { [native code] }
Chrome96.0.4648???
Chrome96.0.4652ownfunctionfunction PresentationReceiver() { [native code] }
Chrome96.0.4655???
Chrome96.0.4662ownfunctionfunction PresentationReceiver() { [native code] }
Chrome97.0.4675???
Edge84.0.522???
Edge92.0.902ownfunctionfunction PresentationReceiver() { [native code] }
Edge93.0.961???
Firefox3.5.0???
FxiOS36.0.0???
gentleman2.0.4???
HeadlessChrome93.0.4577ownfunctionfunction PresentationReceiver() { [native code] }
IE11.0.0???
InfoTigerBot1.9.0???
okhttp3.3.1???
Safari4.0.0ownfunctionfunction PresentationReceiver() { [native code] }
Safari8.0.0???
Safari537.36.0ownfunctionfunction PresentationReceiver() { [native code] }
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxFxiOSgentlemanHeadlessChromeIEInfoTigerBotokhttpSafariYandexBot
length? 76.0.3809 92.0.902??? 93.0.4577??? 4.0.0?
prototype? 76.0.3809 92.0.902??? 93.0.4577??? 4.0.0?