Javascript Error First Callback Functions

Summary

Okay in this lesson we are going to talk about uh what's called uh There is a common development pattern used in 00:00:00 introduction 00:00:50 example 1 00:04:00 example 2 // Source code: openjavascript.info/tutorials/asynchronous- In today's lesson, I'm going to introduce you to a very common code pattern that you'll see with NodeJS. Node still uses them so you should know how they work. Promises offer a great solution. You should check those out too. Understand how error handling works differently in Covering how to deal with async code in Node.