demo/xml.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
    <meta charset="UTF-8"></meta>
    <title>ACE Autocompletion demo</title>
    <style type="text/css" media="screen">
        body { overflow: hidden; }
        #editor {
            margin: 0; position: absolute;
            top: 0; bottom: 0; left: 0; right: 0;
        }
    </style>
</head>
<body>
    <pre id="editor"></pre>

    <!-- load ace -->
<script src="../src/ace.js"></script>
<!-- load ace language_tools extension -->
<script src="../src/ext-language_tools.js"></script>
<script>
        var langagueTools = require("ace/ext/language_tools");
        var editor = ace.edit("editor");
        editor.session.setMode("ace/mode/xml");
        editor.setTheme("ace/theme/tomorrow");
    });    
    ]]></script>

    <script src="./show_own_source.js"></script>
</body>
</html>