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

PropertiesChromeEdgeFirefoxJava
addEventListener 91.0.4472 92.0.902 90.0.0?
clearMarks 91.0.4472 92.0.902 90.0.0?
clearMeasures 91.0.4472 92.0.902 90.0.0?
clearResourceTimings 91.0.4472 92.0.902 90.0.0?
constructor????
dispatchEvent 91.0.4472 92.0.902 90.0.0?
eventCounts 91.0.4472 92.0.902 90.0.0?
getEntries 91.0.4472 92.0.902 90.0.0?
getEntriesByName 91.0.4472 92.0.902 90.0.0?
getEntriesByType 91.0.4472 92.0.902 90.0.0?
length 80.0.3987 92.0.902 90.0.0?
mark 91.0.4472 92.0.902 90.0.0?
measure 91.0.4472 92.0.902 90.0.0?
measureMemory????
measureUserAgentSpecificMemory 91.0.4472???
memory 91.0.4472 92.0.902??
navigation 91.0.4472 92.0.902 90.0.0?
now 91.0.4472 92.0.902 90.0.0?
onresourcetimingbufferfull 91.0.4472 92.0.902 90.0.0?
onwebkitresourcetimingbufferfull????
profile????
prototype 80.0.3987 92.0.902 90.0.0?
removeEventListener 91.0.4472 92.0.902 90.0.0?
setResourceTimingBufferSize 91.0.4472 92.0.902 90.0.0?
timeOrigin 91.0.4472 92.0.902 90.0.0?
timing 91.0.4472 92.0.902 90.0.0?
toJSON 91.0.4472 92.0.902 90.0.0?
webkitClearResourceTimings????
webkitSetResourceTimingBufferSize????