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Why React Asks for Unique Keys in .map() but Not in Static JSX? | React Interview Question #reactjs

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Why React Asks for Unique Keys in .map() but Not in Static JSX? | React Interview Question #reactjs

=========== https://www.sharpener.tech/?utm_source=codestepbystep&utm_medium=youtube&utm_content=shortvideos =================== In this React interview question, we explain why React requires a unique key prop when rendering lists using .map() and why it doesn’t ask for keys when you write static JSX elements directly. What you’ll learn in ...

10.9K views1 month ago

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