BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome78.0.3904ownfunctionfunction FormDataEvent() { [native code] }
Chrome83.0.4089???
Chrome84.0.4147ownfunctionfunction FormDataEvent() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction FormDataEvent() { [native code] }
Chrome89.0.4354???
Chrome89.0.4386ownfunctionfunction FormDataEvent() { [native code] }
Chrome89.0.4387???
Edge85.0.564???
Edge86.0.622ownfunctionfunction FormDataEvent() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction FormDataEvent() { [native code] }
Edge87.0.664???
Edge88.0.670ownfunctionfunction FormDataEvent() { [native code] }
Edge89.0.723???
Firefox68.0.0???
Firefox78.0.0ownfunctionfunction FormDataEvent() { [native code] }
IE10.0.0???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
YandexBot3.0.0ownfunctionfunction FormDataEvent() { [native code] }

PropertiesBingPreviewChromeEdgeFirefoxIErequestsSafariSamsungBrowserYandexBot
ALT_MASK??? 78.0.0?????
AT_TARGET? 78.0.3904 86.0.622 78.0.0???? 3.0.0
BUBBLING_PHASE? 78.0.3904 86.0.622 78.0.0???? 3.0.0
CAPTURING_PHASE? 78.0.3904 86.0.622 78.0.0???? 3.0.0
CONTROL_MASK??? 78.0.0?????
length? 78.0.3904 86.0.622 78.0.0???? 3.0.0
META_MASK??? 78.0.0?????
NONE? 78.0.3904 86.0.622 78.0.0???? 3.0.0
prototype? 78.0.3904 86.0.622 78.0.0???? 3.0.0
SHIFT_MASK??? 78.0.0?????