In this video I explain what Async Callbacks are. This video is part of a Asynchronous Javascript mini-series. Here is the full list of episodes:

Part 1: AJAX Explained (https://morioh.com/p/d0f7f398705a)
Part 2: Async vs Sync JavaScript (https://morioh.com/p/31ea3d7c6517)
Part 3: Async Callbacks
Part 4: Promises
Part 5: Async and Await

#javascript