freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/remove-whitespace-from-start-and-end/index.md

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Remove Whitespace from Start and End

Remove Whitespace from Start and End

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Problem Explanation

To solve this challenge you simply have to create a regex string that matches any spaces at the beginning or at the end of the string.

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Hints

Hint 1

Think of how you can select substrings at the beginning or end of a string.

Hint 2

Think of how you can select whitespace

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Solutions

Solution 1 (Click to Show/Hide)

let hello = "   Hello, World!  ";
let wsRegex = /^\s+|\s+$/g; // Change this line
let result = hello.replace(wsRegex, ""); // Change this line