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Discussion on: What is Virtual DOM? How Virtual DOM works ? What is Reconciliation ? What is diffing algorithm? What makes React so fast ?

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Rishi Agarwal

Great article... But this point where you say
'You can also pass the array index as the key.'
So this is sort of an anti - pattern in react , we should not pass index as keys since it leads to some issues. You can read more about it in official docs.

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