voidaddEventListener(stringtype,functionlistener,optionalObjectthisObject); Parameters type The event type of interest (such as“select”). listener The callback function to invoke. MapKit JS passeslisteneran annotation event as its sole argument. ...
The event listener can be specified as either a callback function or an object whose handleEvent() method serves as the callback function. The callback function itself has the same parameters and return value as the handleEvent() method; that is, the callback accepts a single parameter: an...
If multiple identicalEventListeners are registered on the sameEventTargetwith the same parameters, the duplicate instances are discarded. They do not cause theEventListenerto be called twice, and since the duplicates are discarded, they do not need to be removed manually with theremoveEventListenerme...
The event listener can be specified as either a callback function or an object whose handleEvent() method serves as the callback function. The callback function itself has the same parameters and return value as the handleEvent() method; that is, the callback accepts a single parameter: an...
Note These APIs can only be used with F12 developer tools and the Diagnostics Script Engine, and can't be called from JavaScript. 展开表 Syntax *object.*addEventListener(eventType, callback) Parameters eventType [in] Type: DOMString callback [in] Type: Function Return value This...
Parameters eventName Type:String The name of the event to handle. eventCallBack Type:Function The event handler function to associate with the event. capture Type:Boolean Set totrueto register the event handler for the capturing phase; otherwise, set tofalseto register the event handler for the...
list.addEventListener(eventName, eventCallback); ParameterseventName Type: String The event name. eventCallback Type: Function The event handler function to associate with this event.Return valueThis method does not return a value.RequirementsRoz...
The intrinsic event handler won't work with GM. One more question: Is there a way to pass other types of parameters? Like an integer? Regards, Deepak VK wrote: Janus wrote: Is there a way to pass arguments to the callback function used inside an addEventListene r? I see that I can...
The event listener can be specified as either a callback function or an object whose handleEvent() method serves as the callback function. The callback function itself has the same parameters and return value as the handleEvent() method; that is, the callback accepts a single parameter: an...
toggleSwitch.addEventListener(eventName, eventCallBack, capture); Parameters eventName Type: String The name of the event to handle. eventCallBack Type: Function The event handler function to associate with the event. capture Type: Boolean Set to true to register the event handler for the captu...