Interface EventDispatcher<E>

Code Example

//  Adding events to a custom object
class Car extends EventDispatcher {
    start() {
        this.dispatchEvent( { type: 'start', message: 'vroom vroom!' } );
    }
};
//  Using events with the custom object
const car = new Car();
car.addEventListener( 'start', function ( event ) {
    alert( event.message );
});
car.start();