index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset='utf-8'>
    <title>iD</title>
    <link rel='stylesheet' href='dist/iD.css'>
    <link rel='icon' type='image/png' href='data:image/png;base64,iVBORw0KGgo='>
    <meta name='viewport' content='width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no'/>
    <meta name='mobile-web-app-capable' content='yes'/>
    <meta name='apple-mobile-web-app-status-bar-style' content='black-translucent'/>
    <style type='text/css'>
      /* apply document-level styling to standalone iD only */
      html, body {
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        /* disable elastic page bounce upon scroll */
        overflow: hidden;
      }
    </style>
  </head>

  <body>
    <div id='id-container'></div>

    <script>
      var container = document.getElementById('id-container');
      var newScript = document.createElement('script');
      newScript.type = 'text/javascript';
      newScript.onload = checkScript;
      newScript.onerror = checkScript;
      newScript.src = 'dist/iD.js';

      document.getElementsByTagName('head')[0].appendChild(newScript);


      function checkScript() {
        if (typeof iD === 'undefined' || !iD.utilDetect().support) {
          container.innerHTML = 'Sorry, your browser is not currently supported. Please use another <a href="https://github.com/openstreetmap/iD#basics">browser</a> or <a href="https://wiki.openstreetmap.org/wiki/Editors">editor</a> to contribute to the map.';
          container.style.padding = '20px';

        } else {
          var context = iD.coreContext()
            .assetPath('dist/')
            .containerNode(container);
          window.context = window.id = context;  // for debugging
          context.init();

          // disable boundaries (unless we have an explicit disable_features list)
          var q = iD.utilStringQs(window.location.hash);
          if (!q.hasOwnProperty('disable_features')) {
            context.features().disable('boundaries');
          }
        }
      }
    </script>
  </body>
</html>