Javascript Callback Functions in 4 Minutes

Master Javascript callback functions in 4 minutes with this simple video!
✅ Quick Concepts outline:
00:00 What is a callback function?
00:32 How to use a callback function.
01:40 Using callbacks with API's
02:13 Other callback use cases
02:22 Using callbacks to validate data
03:03 Callback DOM manipulation
03:13 Outro