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.