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- <body>
- <h1>[name]</h1>
- <p class="desc">
- JavaScript events for custom objects.<br />
- [link:https://github.com/mrdoob/eventdispatcher.js Eventdispatcher on GitHub]
- </p>
- <h2>Example</h2>
- <code>
- // Adding events to a custom object
- var Car = function () {
- this.start = function () {
- this.dispatchEvent( { type: 'start', message: 'vroom vroom!' } );
- };
- };
- // Mixing the EventDispatcher.prototype with the custom object prototype
- Object.assign( Car.prototype, EventDispatcher.prototype );
- // Using events with the custom object
- var car = new Car();
- car.addEventListener( 'start', function ( event ) {
- alert( event.message );
- } );
- car.start();
- </code>
- <h2>Constructor</h2>
- <h3>[name]()</h3>
- <p>
- Creates EventDispatcher object.
- </p>
- <h2>Methods</h2>
- <h3>[method:null addEventListener]( [param:String type], [param:Function listener] )</h3>
- <p>
- type - The type of event to listen to.<br />
- listener - The function that gets called when the event is fired.
- </p>
- <p>
- Adds a listener to an event type.
- </p>
- <h3>[method:Boolean hasEventListener]( [param:String type], [param:Function listener] )</h3>
- <p>
- type - The type of event to listen to.<br />
- listener - The function that gets called when the event is fired.
- </p>
- <p>
- Checks if listener is added to an event type.
- </p>
- <h3>[method:null removeEventListener]( [param:String type], [param:Function listener] )</h3>
- <p>
- type - The type of the listener that gets removed.<br />
- listener - The listener function that gets removed.
- </p>
- <p>
- Removes a listener from an event type.
- </p>
- <h3>[method:null dispatchEvent]( [param:object event] )</h3>
- <p>
- event - The event that gets fired.
- </p>
- <p>
- Fire an event type.
- </p>
- <h2>Source</h2>
- [link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
- </body>
- </html>
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