577 B
577 B
title, tags, expertise, author, cover, firstSeen, lastUpdated
| title | tags | expertise | author | cover | firstSeen | lastUpdated |
|---|---|---|---|---|---|---|
| Check if string contains whitespace | string,regexp | beginner | chalarangelo | blog_images/bag-waiting.jpg | 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