      }).on('summernote.change', function() {
        console.log(' changed content ')
      }).on('summernote.keyup', function(event) {
        console.log('you can use keyboard event', event);
      }).on('summernote.enter', function(event) {
        console.log('check enter key ');
      }).summernote({ height : 300 });

    });
  </script>
</head>
<body>
<div class="container">
  <h1>jQuery Custom Event Sample</h1>
  <div class="summernote">
    <article class="markdown-body js-file js-task-list-contain