initial commit

webroot/js/helper.js

@@ -0,0 +1,7 @@
+function isUrlValid(userInput) {
+    var res = userInput.match(/(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g);
+    if(res == null)
+        return false;
+    else
+        return true;
+}