Q. What will happen if keys in a React list change frequently?

यदि प्रतिक्रिया सूची में कुंजियाँ बार-बार बदलती हैं तो क्या होगा?

A
React will efficiently update the DOM
B
React will re-create components unnecessarily
C
React will optimize re-rendering
D
React will merge components

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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Functional vs Class Components, Props Error Handling, Debugging, Optimization Introduction to React.js React Router Lists and Keys & Importance of Keys

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