493 B
493 B
title, tags, firstSeen, lastUpdated
| title | tags | firstSeen | lastUpdated |
|---|---|---|---|
| containsWhitespace | string,regexp,beginner | 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