Class EventEmitter<EventMap>

Emit an event.

Example

emitter.emit({
        type: 'myEvent',
        customData: 123
    });
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Check if an event listener is added

Remove an event listener

Example

emitter.on('myEvent', handler); // Add handler
    emitter.off('myEvent', handler); // Remove handler
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Add an event listener

Example

emitter.on('myEvent', function(evt){
        console.log('myEvt was triggered!');
    });
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