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snippets/js/s/contains-whitespace.md

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+---
+title: Check if string contains whitespace
+type: snippet
+language: javascript
+tags: [string,regexp]
+author: chalarangelo
+cover: bag-waiting
+dateModified: 2020-10-18T23:04:45+03:00
+---
+
+Checks if the given string contains any whitespace characters.
+
+- Use `RegExp.prototype.test()` with an appropriate regular expression to check if the given string contains any whitespace characters.
+
+```js
+const containsWhitespace = str => /\s/.test(str);
+```
+
+```js
+containsWhitespace('lorem'); // false
+containsWhitespace('lorem ipsum'); // true
+```