What is Map Function in React | React Tutorial for Beginners | React Course [Updated 2026] - igmGuru

Published: 26 September 2023
on channel: igmGuru

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The map function is a standard JavaScript function that can be used to iterate over an array and return a new array with the results of a function applied to each element of the original array. In React, the map function is most commonly used to render a list of data to the DOM.
To use the map function in React, you simply attach it to an array and provide a function as an argument. The function will be executed once for each element in the array, and the results will be stored in a new array.

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