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30-seconds-of-code/snippets/removeAllWhitespaces.md
Rahul Dahal 2d919d88c6 Create removeAllWhitespaces.md
Uses `String.prototype.replace()` with a regular expression to replace any and all occurrences of whitespace characters with a empty string.
2020-10-13 11:59:46 +05:45

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---
title: removeAllWhitespaces
tags: string,regexp,beginner
---
Returns a string removing any and all whitespaces.
- Use `String.prototype.replace()` with a regular expression to replace any and all occurrences of whitespace characters with a empty string.
```javascript
const removeAllWhitespaces = (string) => {
if(!string || typeof string !== "string") return "";
return string.replace(/\s+/g, ""); // trimming the whitespace, if any
}
```
```javascript
removeAllWhitespaces(" Hello, I've a lot of white spaces. \n Including a line break."); // "Hello,I'vealotofwhitespaces.Includingalinebreak."
```