444 B
444 B
title, tags
| title | tags |
|---|---|
| containsWhitespace | string,regexp,beginner |
Returns true if the given string contains any whitespace characters, false otherwise.
- 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