From 22e8892993b995f50c15d49558081e1271ac6bca Mon Sep 17 00:00:00 2001
From: Sam Potts <me@sampotts.me>
Date: Sun, 14 Jan 2018 23:15:33 +1100
Subject: Code tweaks

---
 src/js/utils.js | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/js/utils.js')

diff --git a/src/js/utils.js b/src/js/utils.js
index 930d3e9f..1b64fc8d 100644
--- a/src/js/utils.js
+++ b/src/js/utils.js
@@ -50,6 +50,9 @@ const utils = {
         track(input) {
             return this.instanceof(input, TextTrack) || (!this.nullOrUndefined(input) && this.string(input.kind));
         },
+        url(input) {
+            return !this.nullOrUndefined(input) && /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-/]))?/.test(input);
+        },
         nullOrUndefined(input) {
             return input === null || typeof input === 'undefined';
         },
-- 
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