onbeforematch property
EventHandlerNonNull<Event> ?
onbeforematch
Implementation
EventHandlerNonNull? get onbeforematch =>
js_util.getProperty(this, 'onbeforematch');
Implementation
set onbeforematch(EventHandlerNonNull? newValue) {
js_util.setProperty(this, 'onbeforematch', newValue);
}