eventtarget.js

JavaScript events for custom objects

Usage

<script src="EventTarget.js"></script>
<script>

    // Applying EventTarget to custom object

    var Car = function () {

        EventTarget.call( this );

        this.start = function () {

            this.dispatchEvent( { type: 'started', foo: 'bar' } );

        };

    };


    // Using events

    var car = new Car();
    car.addEventListener( 'started', function ( event ) {

        alert( 'vroom vroom!' );

    } );
    car.start();

</script>