What is the difference between destructuring and the spread operator in JavaScript?
Destructuring allows you to unpack values from arrays or properties from objects into distinct variables, while the spread operator expands an iterable (like an array) into more elements.
Can you give me examples of both?
Sure! For destructuring, you can do: const {a, b} = obj;
and for the spread operator: const newArray = [...oldArray, 4, 5];
.
Are there any scenarios where one is preferred over the other?
Yes, destructuring is great for extracting values, while the spread operator is useful for merging arrays or objects.
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