Kebab file names

snippets/is-absolute-url.md

@@ -0,0 +1,21 @@
+---
+title: Check if absolute URL
+tags: string,browser,regexp
+cover: coffee-phone-tray-2
+firstSeen: 2017-12-31T14:42:45+02:00
+lastUpdated: 2020-10-20T23:02:01+03:00
+---
+
+Checks if the given string is an absolute URL.
+
+- Use `RegExp.prototype.test()` to test if the string is an absolute URL.
+
+```js
+const isAbsoluteURL = str => /^[a-z][a-z0-9+.-]*:/.test(str);
+```
+
+```js
+isAbsoluteURL('https://google.com'); // true
+isAbsoluteURL('ftp://www.myserver.net'); // true
+isAbsoluteURL('/foo/bar'); // false
+```