A Comprehensive Guide on JavaScript Array Map Method – March 1, 2023 at 08:01AM

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In JavaScript, arrays are a useful way to store and manipulate data. The map() method is a built-in function that allows you to iterate over each element in an array and apply a function to it. The map() method creates a new array with the results of calling a provided function on every element in the calling array. In this article, we will dive into the map() method and explore its syntax, functionality, and use cases. 

Syntax

The map() the method is called on an array and takes a callback function as its argument. The callback function takes three parameters: the current element being processed, the index of the current element, and the array that map() was called upon. The syntax or commands for the map() method is as follows:

John Jason Fallows

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