426 B
426 B
title, tags
| title | tags |
|---|---|
| isAbsoluteURL | string,browser,url,intermediate |
Returns true if the given string is an absolute URL, false otherwise.
- Use a regular expression to test if the string is an absolute URL.
const isAbsoluteURL = str => /^[a-z][a-z0-9+.-]*:/.test(str);
isAbsoluteURL('https://google.com'); // true
isAbsoluteURL('ftp://www.myserver.net'); // true
isAbsoluteURL('/foo/bar'); // false