on(...)

on(evt : string, func : (...params : any[]) => void) : this;

Attaches a handler function to an event.

Parameters

Parameter	Type	Description
evt	string	The name of the event to attach to.
func	function	The function to be called when the event is triggered.

this

myobject.on("pointerdown", myHandler);

function myHandler() {
    // This function is called when the user taps on myobject
}