diff --git a/tests/frontend/helper.js b/tests/frontend/helper.js
index 1e2f201b7..14ab5bfb6 100644
--- a/tests/frontend/helper.js
+++ b/tests/frontend/helper.js
@@ -1,80 +1,90 @@
 var testHelper = {};
 
-(function(){
-	var $iframeContainer = $("#iframe-container"), $iframe;
+(function () {
+  var $iframeContainer = $("#iframe-container"),
+    $iframe;
 
-	testHelper.randomString = function randomString(len)
-	{
-	  var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-	  var randomstring = '';
-	  for (var i = 0; i < len; i++)
-	  {
-	    var rnum = Math.floor(Math.random() * chars.length);
-	    randomstring += chars.substring(rnum, rnum + 1);
-	  }
-	  return randomstring;
-	}
+  testHelper.randomString = function randomString(len) {
+    var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+    var randomstring = '';
+    for (var i = 0; i < len; i++) {
+      var rnum = Math.floor(Math.random() * chars.length);
+      randomstring += chars.substring(rnum, rnum + 1);
+    }
+    return randomstring;
+  }
 
-	testHelper.newPad = function(cb){
-	  var padName = "FRONTEND_TEST_" + testHelper.randomString(20);
+  testHelper.newPad = function (cb) {
+    var padName = "FRONTEND_TEST_" + testHelper.randomString(20);
     $iframe = $("<iframe src='/p/" + padName + "'></iframe>")
 
-	  $iframeContainer.empty().append($iframe);
+    $iframeContainer.empty()
+      .append($iframe);
 
     var checkInterval;
-    $iframe.load(function(){
-	    checkInterval = setInterval(function(){
-	      var loaded = false;
+    $iframe.load(function () {
+      checkInterval = setInterval(function () {
+        var loaded = false;
 
-	      try {
-	      	//check if loading div is hidden
-	        loaded = !testHelper.$getPadChrome().find("#editorloadingbox").is(":visible");
-	      } catch(e){}
+        try {
+          //check if loading div is hidden
+          loaded = !testHelper.$getPadChrome()
+            .find("#editorloadingbox")
+            .is(":visible");
+        }
+        catch (e) {}
 
-	      if(loaded){
-	      	clearTimeout(timeout);
-	        clearInterval(checkInterval);
+        if (loaded) {
+          clearTimeout(timeout);
+          clearInterval(checkInterval);
 
-	        cb(null, {name: padName});
-	      }
-	    }, 100);
-	  });
+          cb(null, {
+            name: padName
+          });
+        }
+      }, 100);
+    });
 
-    var timeout = setTimeout(function(){
-    	if(checkInterval) clearInterval(checkInterval);
+    var timeout = setTimeout(function () {
+      if (checkInterval) clearInterval(checkInterval);
       cb(new Error("Pad didn't load in 10 seconds"));
     }, 10000);
 
-	  return padName;
-	}
+    return padName;
+  }
 
-	testHelper.$getPadChrome = function(){
-		return $iframe.contents()
-	}
+  testHelper.$getPadChrome = function () {
+    return $iframe.contents()
+  }
 
-	testHelper.$getPadOuter = function(){
-		return testHelper.$getPadChrome().find('iframe.[name="ace_outer"]').contents();
-	}
+  testHelper.$getPadOuter = function () {
+    return testHelper.$getPadChrome()
+      .find('iframe.[name="ace_outer"]')
+      .contents();
+  }
 
-	testHelper.$getPadInner = function(){
-    return testHelper.$getPadOuter().find('iframe.[name="ace_inner"]').contents();
-	}
+  testHelper.$getPadInner = function () {
+    return testHelper.$getPadOuter()
+      .find('iframe.[name="ace_inner"]')
+      .contents();
+  }
 
-  // copied from http://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse
-	testHelper.selectText = function(element){
-    var doc = document, range, selection;
+  // copied from http: //stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse
+  testHelper.selectText = function (element) {
+    var doc = document,
+      range, selection;
 
     if (doc.body.createTextRange) { //ms
-        range = doc.body.createTextRange();
-        range.moveToElementText(element);
-        range.select();
-    } else if (window.getSelection) { //all others
-        selection = window.getSelection();        
-        range = doc.createRange();
-        range.selectNodeContents(element);
-        selection.removeAllRanges();
-        selection.addRange(range);
+      range = doc.body.createTextRange();
+      range.moveToElementText(element);
+      range.select();
     }
-	}
+    else if (window.getSelection) { //all others
+      selection = window.getSelection();
+      range = doc.createRange();
+      range.selectNodeContents(element);
+      selection.removeAllRanges();
+      selection.addRange(range);
+    }
+  }
 })()
-