diff --git a/lib/client/live_reload.js b/lib/client/live_reload.js
index <HASH>..<HASH> 100644
--- a/lib/client/live_reload.js
+++ b/lib/client/live_reload.js
@@ -3,8 +3,7 @@
 // Detects changes in client files and sends an event to connected browsers instructing them to refresh the page
 'use strict';
 
-var chokidar, consoleMessage, cssExtensions, lastRun, pathlib, log,
-  __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) {return i;}} return -1; };
+var chokidar, consoleMessage, cssExtensions, lastRun, pathlib, log;
 
 require('colors');
 
@@ -60,7 +59,7 @@ module.exports = function(ss, options) {
   //
   onChange = function (path) {
     var action, _ref;
-    action = (_ref = pathlib.extname(path), __indexOf.call(cssExtensions, _ref) >= 0) ? 'updateCSS' : 'reload';
+    action = (_ref = pathlib.extname(path), cssExtensions.indexOf(_ref) >= 0) ? 'updateCSS' : 'reload';
     if ((Date.now() - lastRun[action]) > 1000) { // Reload browser max once per second
       log.info('✎'.green, consoleMessage[action].grey);
       ss.publish.all('__ss:' + action);
perf(array): indexOf direct call

No need to support Node JS without Array.indexOf