useEffect in detail - how it works and when effects are called
React's most mystical hook, useEffect, has stumped more than one candidate during interviews. We'll explore the specifics of this hook—when it's needed, what it consists of, how it's executed, and the role of the so-called cleanup function in all of this.
Timestamps:
00:00 Topic Announcement
00:20 Do You Need useEffect Today?
00:52 When to Use useEffect
02:14 When NOT to Use useEffect
03:07 Anatomy of useEffect
05:28 useEffect and the Call Stack
06:26 The UseEffect Cycle
10:02 Example to Work Through
11:17 Summary
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