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Remove spaces from string JavaScript

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Remove spaces from the string you can use replace() method with the regex in JavaScript. Or use The trim() method to remove whitespace from both sides of a string.

.replace(/ /g,'')

The g character makes it a “global” match, meaning it repeats the search through the entire string.

If you want to match all whitespace, and not just the literal space character, use \s instead:

.replace(/\s/g,'')

Remove spaces from string JavaScript

Simple example code

<!DOCTYPE html>
<html>
<body>

  <script>
    const stripped = '    My String With A    Lot Whitespace  ';
    var res = stripped.replace(/\s+/g, '')
    
    console.log(stripped)
    console.log(res)
  </script>

</body>
</html>

Output:

Remove spaces from string JavaScript

You can also remove all whitespaces from a text by using String.prototype.split and String.prototype.join:

const text = ' a b    c d e   f g   ';
const newText = text.split(/\s/).join('');

console.log(newText); // prints abcdefg

Do comment if you have any doubts or suggestions on this Js remove space topic.

Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.

OS: Windows 10

Code: HTML 5 Version

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