BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome84.0.4147ownobject[object ContentIndex]
Chrome85.0.4183???
Chrome86.0.4240ownobject[object ContentIndex]
Chrome87.0.0???
Chrome87.0.4280ownobject[object ContentIndex]
Chrome88.0.4313???
Chrome88.0.4324ownobject[object ContentIndex]
Chrome89.0.4354???
Chrome89.0.4386ownobject[object ContentIndex]
Chrome89.0.4389???
Dalvik2.1.0???
Edge85.0.564???
Extension19.0.0???
fetch1.0.0???
Firefox3.5.2???
HeadlessChrome76.0.3803???
IE10.0.0???
MTRobot0.2.0???
Preview0.5.0???
Safari4.0.0???
SamsungBrowser13.0.0???
SFive80.0.0???
XC1.4.0???
YandexBot3.0.0???
zgrab0.0.0???

PropertiesBingPreviewChromeDalvikEdgeExtensionfetchFirefoxHeadlessChromeIEMTRobotPreviewSafariSamsungBrowserSFiveXCYandexBotzgrab
add? 84.0.4147???????????????
constructor? 84.0.4147???????????????
delete? 84.0.4147???????????????
getAll? 84.0.4147???????????????