pad function simplified

Author: gioblu

examples/WebPage/htdocs/js/homecontrol.js

@@ -35,11 +35,8 @@ $(document).ready(function() {
 });
 
 function pad(number) {
-  if (number < 10) {
-    return '0' + number;
-  }
-  return number;
-}
+  return (number < 10) ? '0' : '' + number;
+};
 
 Date.prototype.toLocaleISOString = function() {
   return this.getFullYear() +