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ar-event-target.md 921B

AREventTarget

An AREventTarget is an object that is able to receive AREvents. You may add event listeners to it in order to listen to “relevant changes” in its state.

Methods

addEventListener

target.addEventListener(type: AREventType, listener: AREventListener): void

Add an event listener to target.

Arguments

  • type: AREventType. The type of event you intend to listen to.
  • listener: AREventListener. The event listener you intend to add.

Example

session.addEventListener('end', event => {
    console.log('The session has ended.');
});

removeEventListener

target.removeEventListener(type: AREventType, listener: AREventListener): void

Remove an event listener from target.

Arguments

  • type: AREventType. The type of event you are listening to.
  • listener: AREventListener. The event listener you intend to remove.