CodeMirror-FreeMarker mode

    <link rel="stylesheet" type="text/css" href="./lib/codemirror.css" />
    <script src="./lib/codemirror.js"></script>
    <script src="./mode/xml/xml.js"></script>
    <script src="./mode/javascript/javascript.js"></script>
    <script src="./mode/css/css.js"></script>
    <script src="./mode/htmlmixed/htmlmixed.js"></script>
    <script src="./mode/freemarker/freemarker.js"></script>
    <script src="./mode/freemarkermixed/freemarkermixed.js"></script>
    <textarea id="code" name="template">&lt;#assign data={&quot;aa&quot;: .now ,&quot;cc&quot;:&quot;dd&quot;}/&gt;${data.aa!}</textarea>
    <script>
    var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
				mode: "freemarkermixed",
				lineNumbers: true
			});
    </script>