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What is array destructuring?

Q: What is array destructuring?

Short answer: Extract elements from arrays into variables. Example: let [first, second] = [10, 20]; console.log(first, second); // 10 20 Example code Extract elements from arrays into variables. Example: let [first, second] = [10, 20]; console.log(first, second); // 10 20 Real-world example (ShopNest) ShopNest’s browser cart uses modern JavaScript: fetch APIs with async/await, modules, and clear error handling. Say this in the interview Define — one clear sentence (the short answer above). Example — relate it to a project like ShopNest or your real work. Trade-off — when you would not use it.

Short answer: Extract elements from arrays into variables. Example: let [first, second] = [10, 20]; console.log(first, second); // 10 20

Example code

Extract elements from arrays into variables. Example: let [first, second] = [10, 20]; console.log(first, second); // 10 20

Real-world example (ShopNest)

ShopNest’s browser cart uses modern JavaScript: fetch APIs with async/await, modules, and clear error handling.

Say this in the interview

Define — one clear sentence (the short answer above).
Example — relate it to a project like ShopNest or your real work.
Trade-off — when you would not use it.

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