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How to convert an Array to a String in JavaScript

Published Mar 09 2020

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Using the toString() method on an array will return a string representation of the array:

const list = [1, 2, 3, 4]
list.toString()

Example:

The join() method of an array returns a concatenation of the array elements:

const list = [1, 2, 3, 4]
list.join()

We can pass a parameter to this method to add a custom separator:

a.join(', ')

Example:

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