Fix code lining

Author: Daniel Kim

app.js

@@ -2,58 +2,55 @@ var myApp = angular.module('myApp', []);
 // Inject services into controllers: $scope, $document, and $rootScope
 var element = angular.element(document);
 
-  var keyObj = {
-    13: 'Enter',
-    16: 'Shift',
-    32: 'Space',
-    20: 'Caps Lock',
-    9: 'Tab',
-    8: 'Delete'
-  }
-
-
-
-
+var keyObj = {
+  13: 'Enter',
+  16: 'Shift',
+  32: 'Space',
+  20: 'Caps Lock',
+  9: 'Tab',
+  8: 'Delete'
+};
 
 myApp.controller('mainController', ['$scope', '$document', '$rootScope', function($scope, $document, $rootScope) {
 
-    // Saves the counter
-    $scope.count = 0;
-    // Saves out the letters
-    $scope.key = 'none';
-    // Saves the keycode
-    $scope.lastKey = '';
-
-    // Increment function
-    $scope.increment = function () {
-      $scope.count++;      
-    };
-
-    $scope.keypress = function ($event) {
-      var key = $event.keyCode;
-      var string = String.fromCharCode(key);
-      $scope.increment();
-      if ( keyObj[key] ) {
-        $scope.lastKey = keyObj[key];
-      } else {
-        $scope.lastKey = string;
-      }
-    };
-
-// angular.elemnt wraps a raw dom element or html string as a jQeruy element.
-element.on('keydown', function(event){
-  var keys = angular.element(document.getElementsByClassName(event.keyCode));
-  //if you have a directive that sets up a DOM event listener and changes some models inside the handler function, you need to call $apply() to ensure the changes take effect.
+  // Saves the counter
+  $scope.count = 0;
+  // Saves out the letters
+  $scope.key = 'none';
+  // Saves the keycode
+  $scope.lastKey = '';
+
+  // Increment function
+  $scope.increment = function () {
+    $scope.count++;      
+  };
+
+  $scope.keypress = function ($event) {
+    var key = $event.keyCode, 
+        string = String.fromCharCode(key);
+        $scope.increment();
+        
+    if ( keyObj[key] ) {
+      $scope.lastKey = keyObj[key];
+    } else {
+      $scope.lastKey = string;
+    }
+  };
+
+  // angular.elemnt wraps a raw dom element or html string as a jQeruy element.
+  element.on('keydown', function(event){
+    var keys = angular.element(document.getElementsByClassName(event.keyCode));
+    //if you have a directive that sets up a DOM event listener and changes some models inside the handler function, you need to call $apply() to ensure the changes take effect.
     $scope.$apply($scope.keypress(event));
-  //grab the class name the keyCode class name, then add a class to it.
-  keys.addClass('down');
-});
-element.on('keyup',function(event){
-  var keys = angular.element(document.getElementsByClassName(event.keyCode));  
-  keys.removeClass('down');
-});
+    //grab the class name the keyCode class name, then add a class to it.
+    keys.addClass('down');
+  });
+  element.on('keyup',function(event){
+    var keys = angular.element(document.getElementsByClassName(event.keyCode));  
+    keys.removeClass('down');
+  });
+
 
-    
 
 }]);