BrowserVersionOwn?TypeAs String
Chrome81.0.4044???
Chrome86.0.4240ownfunctionfunction String() { [native code] }
Chrome88.0.4301???
Edge86.0.622ownfunctionfunction String() { [native code] }
Firefox68.0.0???
Firefox79.0.0ownfunctionfunction String() { [native code] }
HeadlessChrome81.0.4044ownfunctionfunction String() { [native code] }
IE10.0.0ownfunction function String() { [native code] }
Safari10.1.2ownfunctionfunction String() { [native code] }

PropertiesChromeEdgeFirefoxHeadlessChromeIESafari
fromCharCode 86.0.4240 86.0.622 79.0.0 81.0.4044 10.0.0 10.0.0
fromCodePoint 86.0.4240 86.0.622 79.0.0 81.0.4044? 10.0.0
length 86.0.4240 86.0.622 79.0.0 81.0.4044 10.0.0 10.0.0
prototype 86.0.4240 86.0.622 79.0.0 81.0.4044 10.0.0 10.0.0
raw 86.0.4240 86.0.622 79.0.0 81.0.4044? 10.0.0