Parameters type[in] Type:BSTR The type of eventIDOMEvent::typeto register. listener[in] Type:IDispatch The event handler function to associate with the event. Be aware that the event handler function itself requires two parameters - the first is the event target (that is, the object on wh...
Adds an event listener to handle events that user interactions with annotations trigger. MapKit JS 5.0+ voidaddEventListener(stringtype,functionlistener,optionalObjectthisObject); Parameters type The event type of interest (such as“select”).
document.addEventListener("mouseout", someOtherFunction); Try it Yourself » When passing parameters, use an "anonymous function" to call a function with the parameters: document.addEventListener("click",function() { myFunction(p1, p2);
Therefore it is not necessary to pass parameters directly when attaching the event, since those parameters either do not change anyway, or if the parameters are dynamically created, those dynamic parameters can be read out in the function "testevent"....
It is often desirable to reference the element from which the event handler was fired, such as when using a generic handler for a series of similar elements. When attaching a function usingaddEventListener()the value ofthisis changed—note that the value ofthisis passed to a function from the...
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 bubbling phase. Return value ...
Therefore it is not necessary to pass parameters directly when attaching the event, since those parameters either do not change anyway, or if the parameters are dynamically created, those dynamic parameters can be read out in the function "testevent"....
Parameters type Type:String The event type (name) to register. It must bebeforeopen,beforeclose,afteropen, orafterclose. listener Type:Function The event handler function to associate with the event. useCapture Type:Boolean Set totrueto register the event handler for the capturing phase; otherwise...
Notice that the listener is an anonymous function that encapsulates code that is then, in turn, able to send parameters to the modifyText() function, which is responsible for actually responding to the event. Result playEvent listener with an arrow function This example demonstrates an event list...
Parameters Return value Remarks Show 2 more Adds an event listener for application-level events:activated,checkpoint,error,loaded,ready,settings, andunload. NoteListeners for some Windows Store app events, like "suspending" and "resuming", cannot be added with this function. You must use Windows....