BrowserVersionOwn?TypeAs String
Chrome94.0.4590???
Edge92.0.902ownfunctionfunction PerformanceNavigation() { [native code] }
Firefox90.0.0ownfunctionfunction PerformanceNavigation() { [native code] }
Java11.0.10???

PropertiesChromeEdgeFirefoxJava
length 80.0.3987 92.0.902 90.0.0?
prototype 80.0.3987 92.0.902 90.0.0?
TYPE_BACK_FORWARD 80.0.3987 92.0.902 90.0.0?
TYPE_NAVIGATE 80.0.3987 92.0.902 90.0.0?
TYPE_RELOAD 80.0.3987 92.0.902 90.0.0?
TYPE_RESERVED 80.0.3987 92.0.902 90.0.0?