BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome80.0.3987ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Chrome83.0.4089???
Chrome84.0.4147ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Chrome89.0.4354???
Chrome89.0.4386ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Chrome89.0.4387???
Edge85.0.564???
Edge86.0.622ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Edge87.0.664???
Edge88.0.670ownfunctionfunction BluetoothRemoteGATTDescriptor() { [native code] }
Edge89.0.723???
Firefox68.0.0???
IE10.0.0???
Project1.3.2???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectrequestsSafariSamsungBrowserYandexBot
length? 80.0.3987 86.0.622???????
prototype? 80.0.3987 86.0.622???????