Junior
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JavaScript
JavaScript
What is destructuring in JavaScript?
Short answer: It allows unpacking values from arrays or objects. Example: const [a, b] = [1, 2]; const { name, age } = { name: "John", age: 30 };
Example code
It allows unpacking values from arrays or objects. Example: const [a, b] = [1, 2];
const { name, age } = { name: "John", age: 30 };
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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