From ec470408441d64b99a46b5e4af5d6151cfe74690 Mon Sep 17 00:00:00 2001
From: Official Noob <31563761+OfficialNoob@users.noreply.github.com>
Date: Tue, 15 Jan 2019 18:24:44 +0000
Subject: Create background.js

---
 background.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 background.js

diff --git a/background.js b/background.js
new file mode 100644
index 00000000..3c0a0222
--- /dev/null
+++ b/background.js
@@ -0,0 +1,15 @@
+chrome.tabs.onUpdated.addListener(
+  function(tabId, changeInfo, tab) {
+    if (youtube_parser(changeInfo.url)) {
+      chrome.tabs.sendMessage( tabId, {
+        message: 'ytvideo',
+        url: changeInfo.url
+      })
+    }
+  }
+);
+function youtube_parser(url) {
+    var regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/;
+    var match = url.match(regExp);
+    return (match && match[7].length == 11) ? match[7] : false;
+}
-- 
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