test.tinymce5.html

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<head>
<title>TINYMCE 5 Test</title>
</head>
<body>
<p><textarea id="html" style="width: 100%; height: 200px;" cols="60" rows="10">&lt;h1&gt;TinyMCE 5 with CodeMirror plugin&lt;/h1&gt;&lt;p&gt;Click the &lt;strong&gt;&amp;lt;&amp;gt;&lt;/strong&gt; button in the toolbar, or &lt;strong&gt;Tools -&amp;gt; Source Code&lt;/strong&gt; to edit the HTML code of this document.&lt;br&gt;Note that the cursor position is maintained when you switch from WYSIWYG to HTML source, and vice versa.&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;/tinymce/tinymce-logo.png&quot; align=&quot;left&quot; /&gt; &lt;img src=&quot;/tinymce/codemirror-logo.png&quot; align=&quot;right&quot; /&gt;&lt;/p&gt;</textarea></p>
<p><script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/tinymce/5.0.4/tinymce.min.js"></script><br />
<script type="text/javascript">
tinymce.init({
  selector: '#html',
  height: 200,
  plugins: 'codemirror',
  external_plugins: {
    codemirror: "/plugins/codemirror/plugin.js"
  },
  toolbar: 'undo redo | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | code',
  codemirror: {
    indentOnInit: true,
    path: '/plugins/codemirror/codemirror-4.8',
    config: {
      lineNumbers: true
    }
  }
});
</script></p>
</body>
</html>