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Home / Miscellaneous / Check if the given string contains any whitespace characters

Check if the given string contains any whitespace characters

Check 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);

// EXAMPLE
containsWhitespace('lorem'); // false
containsWhitespace('lorem ipsum'); // true

Source

https://www.30secondsofcode.org/js/s/contains-whitespace

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