index.html

<!DOCTYPE HTML>
<html>
  <head>
    <meta http-equiv="content-type" content="text/html;charset=utf-8">
    <title>Vega Editor</title>
    <link rel="stylesheet" type="text/css" href="app/editor.css"/>

    <script src="vendor/d3.min.js"></script>

    <script src="vendor/ace/ace.js"></script>
    <script src="vendor/vega.js"></script>
    <script src="vendor/vega-lite.js"></script>
    <script src="vendor/compassql.js" charset="utf-8"></script>
    <script src="vendor/json3-compactstringify.js"></script>
    <script>
      JSON3 = JSON3.noConflict();
    </script>
    <script src="app/vega-specs.js"></script>
    <script src="app/vl-specs.js"></script>
    <script src="app/cql-specs.js" charset="utf-8"></script>

    <script src="app/editor.js"></script>

    <style> body { margin: 0px; overflow: hidden; } </style>
  </head>
  <body>
    <script> ved.init('body', 'app/'); </script>
  </body>
</html>