<!doctype html> <!– @license Copyright © 2015 The Polymer Project Authors. All rights reserved. This code may only be used under the BSD style license found at polymer.github.io/LICENSE.txt The complete set of authors may be found at polymer.github.io/AUTHORS.txt The complete set of contributors may be found at polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as part of the polymer project is also subject to an additional IP rights grant found at polymer.github.io/PATENTS.txt –> <html>

<head>

  <title>iron-form-element-behavior demo</title>

  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">

  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>

  <link rel="import" href="../../paper-styles/demo-pages.html">
  <link rel="import" href="simple-form.html">
  <link rel="import" href="simple-element.html">
</head>
<style>
  input {
    margin-bottom: 24px;
    width: 200px;
  }
</style>
<body>

  <div class="vertical-section-container centered">
    <div class="vertical-section">
      <form is="simple-form" id="form">
        Element with iron-form-element-behavior <input is="simple-element" type="text" name="one" value="one">
        <br>
        Element without iron-form-element-behavior <input type="text" name="two" value="two">
        <br>
        Element with iron-form-element-behavior <input is="simple-element" type="text" name="three" value="three">
      </form>

      <h4>Elements tracked by the form: <button onclick="update()">Update</button> </h4>

      <ul id="output">
      </ul>
    </div>
  </div>

  <script>
    function update() {
      var output = document.getElementById('output');
      var elements = document.getElementById('form').formElements;
      document.getElementById('output').innerHTML = '';
      for (var i = 0; i < elements.length; i++) {
        var li = document.createElement('li');
        var text = document.createTextNode(elements[i].value);
        li.appendChild(text);
        output.appendChild(li);
      }
    }
  </script>
</body>

</html>