Rest Operator
Explore how the rest operator in ES2015+ allows you to handle remaining elements in arrays, objects, and function parameters. Learn to use it for destructuring and managing variable arguments effectively in modern JavaScript and React settings.
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The rest operator is closely related to the spread operator. It takes care of the elements remaining in an array or object after destructuring or using function arguments. Its name is self-explanatory — it deals with the “rest” of the elements. Similar to the spread operator, the rest operator is preceded by three dots (…). However, we cannot use it on the right side of an assignment and ...