index.html
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<!doctype html>
<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://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 http://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="stylesheet" href="../../paper-styles/paper-styles.html">
<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>