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