[2.0.x] Fixed #28929 -- Corrected QUnit examples.

Backport of 1ef8b30a from master

docs/internals/contributing/writing-code/javascript.txt

@@ -81,27 +81,27 @@ Django's JavaScript tests use `QUnit`_. Here is an example test module:
 
 .. code-block:: javascript
 
-    module('magicTricks', {
+    QUnit.module('magicTricks', {
         beforeEach: function() {
             var $ = django.jQuery;
             $('#qunit-fixture').append('<button class="button"></button>');
         }
     });
 
-    test('removeOnClick removes button on click', function(assert) {
+    QUnit.test('removeOnClick removes button on click', function(assert) {
         var $ = django.jQuery;
         removeOnClick('.button');
-        assert.equal($('.button').length === 1);
+        assert.equal($('.button').length, 1);
         $('.button').click();
-        assert.equal($('.button').length === 0);
+        assert.equal($('.button').length, 0);
     });
 
-    test('copyOnClick adds button on click', function(assert) {
+    QUnit.test('copyOnClick adds button on click', function(assert) {
         var $ = django.jQuery;
         copyOnClick('.button');
-        assert.equal($('.button').length === 1);
+        assert.equal($('.button').length, 1);
         $('.button').click();
-        assert.equal($('.button').length === 2);
+        assert.equal($('.button').length, 2);
     });