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This video is designed to get you familiar with the React useEffect Hook where we cover topics such:

What is the useEffect Hook?
Different use cases for the useEffect Hook with various examples
A clear comparison of how FUNCTIONAL components differ from CLASS based components
What is a dependency array and how to use it, with examples
Lifecycle functions explanations such as componentDidMount, componentDidUpdate and componentWillUnmount (and what their useEffect alternative is!)

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🕐 TIMESTAMPS:
00:00 Intro
00:37 Skillshare Sponsorship
02:30 Introduction to the useEffect Hook
04:04 Use Cases
04:44 Comparison to Class Based lifecycle functions
07:04 useEffect Hook Variations
08:17 Variation 1 - On Every Render
09:16 Variation 2 - componentDidMount Alternative
11:00 Variation 3 - componentDidUpdate Alternative
14:40 Variation 4 - componentWillUnmount Alternative
16:39 Cleanup Function Explanation & Example
22:29 Summary
24:17 Outro

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#react #useEffect #javascript