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