Understanding the useState Hook in React
React is a powerful JavaScript library for building user interfaces, and it provides various to...
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This is nothing else but fundamental stuff what you can read in official docs. You should explain why you can’t have conditional useState, why you need mutate a value within a function and not outside, etc. Very disappointing.
As I see
handleChangewill be called on everyonChange, so on every formData change the component state will be changed and WHOLE component will be re-rendered? Am I right?yes, you are right.
react.dev/reference/react/useState...
Good basic explanation, but I was hoping for advanced information. Maybe you should think more about your titles. (Because there is deeper info about this topic)