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