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How to Convert an Integer Array into a String Array in JavaScript?

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Sometimes, we want to convert an integer array to a string array in JavaScript.

In this article, we’ll look at how to convert an integer array to a string array in JavaScript.

Convert an Integer Array into a String Array in JavaScript

To convert an integer array to a string array in JavaScript, we can use the map method to do so.

For instance, we can write:

const arr = [1, 2, 3, 4, 5];
const strArr = arr.map(String)
console.log(strArr)

to create the arr number array.

Then we call map on arr with the String function as its callback.

The String function takes in the item we want to convert into a string and return the string version of the argument as a result.

Therefore strArr is:

["1", "2", "3", "4", "5"]

Conclusion

To convert an integer array to a string array in JavaScript, we can use the map method to do so.

By John Au-Yeung

Web developer specializing in React, Vue, and front end development.

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