What is map() method in JavaScript | Array Methods | JavaScript

In this lecture, you will learn about map method in JavaScript. A map method is a data transformer method which is used to loop over an array and returns a new array by transforming the data of an existing array on which it is looping over.

Let's learn about map method in more detail.

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[fatemehshamsi]

please give us example of the callback when it takes also index and arr as argument. thank you this was really helpful.🥰💗