The is the chapter 8 of Malayalam React JS tutorial. This video details the the concept of Virtual DOM in react. This video also explains why we use key in Component Array.
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GitHub: github.com/code-malayalam/rea...
0:00 Intro
0:13 DOM
3:21 Virtual DOM
9:26 Virtual DOM and lifecycle methods
15:33 Key
16:52 Why we need key in array
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