BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome56.0.2924???
Edge84.0.522???
Firefox3.5.0???
Firefox90.0.0ownfunctionfunction InstallTriggerImpl() { [native code] }
Firefox91.0.0???
FxiOS36.0.0???
gentleman2.0.4???
HeadlessChrome93.0.4577???
IE11.0.0???
InfoTigerBot1.9.0???
okhttp3.3.1???
Safari4.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxFxiOSgentlemanHeadlessChromeIEInfoTigerBotokhttpSafariYandexBot
CONTENT??? 90.0.0????????
length??? 90.0.0????????
LOCALE??? 90.0.0????????
PACKAGE??? 90.0.0????????
prototype??? 90.0.0????????
SKIN??? 90.0.0????????