test(ngBindHtml): prevent variable name leak

Add "var" so element is local instead of global

Strict mode doesn't allow undeclared global vars, and these really should be local anyway.

Author: metaweta

test/ngSanitize/directive/ngBindHtmlSpec.js

@@ -1,16 +1,19 @@
+'use strict';
+
+
 describe('ngBindHtml', function() {
   beforeEach(module('ngSanitize'));
 
   it('should set html', inject(function($rootScope, $compile) {
-    element = $compile('<div ng-bind-html="html"></div>')($rootScope);
+    var element = $compile('<div ng-bind-html="html"></div>')($rootScope);
     $rootScope.html = '<div unknown>hello</div>';
     $rootScope.$digest();
     expect(angular.lowercase(element.html())).toEqual('<div>hello</div>');
   }));
 
 
   it('should reset html when value is null or undefined', inject(function($compile, $rootScope) {
-    element = $compile('<div ng-bind-html="html"></div>')($rootScope);
+    var element = $compile('<div ng-bind-html="html"></div>')($rootScope);
 
     angular.forEach([null, undefined, ''], function(val) {
       $rootScope.html = 'some val';