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30-seconds-of-code/snippets/containsWhitespace.md
2022-03-22 12:58:05 +02:00

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Check if string contains whitespace string,regexp beginner chalarangelo 2020-03-25T12:37:13+02:00 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