BackboneJS - View $(jQuery)

BackboneJS - View $(jQuery)

<!DOCTYPE html>
<html>
   <head>
      <title>View Example</title>
      <script src = "https://code.jquery.com/jquery-2.1.3.min.js"
         type = "text/javascript"></script>

      <script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js"
         type = "text/javascript"></script>

      <script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"
         type = "text/javascript"></script>
   </head>

   <body>
      <div id = "myVal">
         <button id = "button" data-test = "">Click Here</button>
      </div>

      <span id = "myLog"></span>
      <script type = "text/javascript">

         //The variable contains id selector as 'mydata'
         var myLog = $('#mydata');

         //The variable 'data' is used to display the values
         var data = function(val) {
            document.write(val);
         };

         //'ViewDemo' is a name of the view class
         var ViewDemo = Backbone.View.extend ({

            //When click event occurs it activates the defined functions 'myFunc1' and 'myFunc2'
            events: {
               'click [data-test]' : 'myFunc1',
               'click *[data-test]': 'myFunc2',
            },

            //'el' uses '#myVal' as the view reference
            el: $('#myVal'),

            //When user clicks the button, it refers to the button defined within the 'div' tag and
            //it will display the below statements
            myFunc1: function () {
               data('Hello...');
            },

            myFunc2: function () {
               data('Welcome to CodingDict...');
            }
         });

         //'myview' is an instance of the 'ViewDemo' class
         var myview = new ViewDemo();
      </script>

   </body>
</html>