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.
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.');
});
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.