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January 1, 2026 · 1 min read

How does the spread operator work in JavaScript, and what are some practical use cases for it?

The spread operator allows for the expansion of iterable objects into individual elements. It is commonly used to merge arrays, clone arrays or objects, and pass multiple arguments to functions.

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📅 Jan 01, 2026 ⏱ 1 min read

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How does the spread operator work in JavaScript, and what are some practical use cases for it?

COVER // HOW DOES THE SPREAD OPERATOR WORK IN JAVASCRIPT, AND WHAT ARE SOME PRACTICAL USE CASES FOR IT?

The spread operator allows for the expansion of iterable objects into individual elements. It is commonly used to merge arrays, clone arrays or objects, and pass multiple arguments to functions.

es6 javascript performance spread-operator

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