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

PropertiesChromeEdgeFirefoxIESafari
ALT_MASK?? 79.0.0??
AT_TARGET 86.0.4240 86.0.622 79.0.0??
BUBBLING_PHASE 86.0.4240 86.0.622 79.0.0??
CAPTURING_PHASE 86.0.4240 86.0.622 79.0.0??
CONTROL_MASK?? 79.0.0??
length 86.0.4240 86.0.622 79.0.0??
META_MASK?? 79.0.0??
NONE 86.0.4240 86.0.622 79.0.0??
prototype 86.0.4240 86.0.622 79.0.0??
SHIFT_MASK?? 79.0.0??