Check if string contains whitespace
JavaScript, String, Regexp · Oct 18, 2020

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