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30-seconds-of-code/snippets/js/s/contains-whitespace.md
2023-05-07 16:07:29 +03:00

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Check if string contains whitespace snippet javascript
string
regexp
chalarangelo bag-waiting 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.
const containsWhitespace = str => /\s/.test(str);
containsWhitespace('lorem'); // false
containsWhitespace('lorem ipsum'); // true