What are spread and rest operators in JavaScript? How does destructuring work with arrays and objects?

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## Spread Operator (...) Expands an iterable (array, object) into individual elements. ### Arrays ```javascript const arr1 = [1, 2, 3]; const arr2 = [...arr1, 4, 5]; // [1, 2, 3, 4, 5] // Copying arrays (shallow) const copy = [...arr1]; // Merging arrays const merged = [...arr1,…