Event Listeners

addEventListener and removeEventListener work just as they do in regular JavaScript. However, addEventListener in FBJS does not support the useCapture parameter. In addition, Facebook provides the following methods:

listEventListeners(eventName)

Returns an array of identifiers for all events that have been added to this event.

purgeEventListeners(eventName)

Removes all event listeners for the specified event.

Get FBML Essentials now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.