Event Emitters - evan-401-advanced-javascript/seattle-javascript-401d31 GitHub Wiki

Event Emitter Quiz!

1. What method would you use to add a single use event listener?
2. How do you remove all event listeners on a single event?
3. What method gives you an array of all the listeners on an event?

Answers

1. once(event, listener)
2. removeAllListeners([event])
3. listeners(event)