process reprocess output HTML output display

Process the template, upper left, with the data, upper right. See the resulting DOM in output display, lower right, and the corresponding HTML text in output HTML, lower left. Notice, however, that the template processing happens directly on the HTML DOM, and the HTML text shown is merely the innerHTML of that DOM.

Now, change the data and reprocess the DOM of the output display with the changed data, and see that the output display reflects the change. Notice that the reprocessing takes place on the DOM of output display, i.e. on the result of the previous template processing.

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
Author: Steffen Meschkat (mesch@google.com)
Interactive jstemplates test page, specifically to demonstrate
recursive templates
-->
  <head>
    <title>Interactive tests for jstemplate</title>
    <script src="util.js" type="text/javascript"></script>
    <script src="jsevalcontext.js" type="text/javascript"></script>
    <script src="jstemplate.js" type="text/javascript"></script>
    <script src="jstemplate_example.js" type="text/javascript"></script>
    <style type="text/css">
      .section { border: 1px solid silver; margin: 1em; }
      .section TEXTAREA { border: none; width: 100%; }
    </style>
  </head>
  <body onload="jsinit()">
    <table summary="Test setup">
      <tr>
        <th>template</th>
        <th>data</th>
      </tr>
      <tr>
        <td>
          <textarea id="template" rows="15" cols="80"></textarea>
        </td>
        <td>
          <textarea id="js" rows="15" cols="80">
{ title: "title1", items: [
  { title: "title2", items: [
    { title: "title2", items: [
      { title: "title3", items: []},
      { title: "title4", items: []}
    ]},
    { title: "title5", items: []}
  ]},
  { title: "title3", items: []},
  { title: "title4", items: []},
  { title: "title5", items: []}
],
  testArray: ["", "", "1", "2"]
}
</textarea>
        </td>
      </tr>
      <tr>
        <td colspan="2">
          <a href="javascript:jstest(false)">process</a>
          <a href="javascript:jstest(true)">reprocess</a>
        </td>
      </tr>
      <tr>
        <th>output HTML</th>
        <th>output display</th>
      </tr>
      <tr>
        <td>
          <textarea id="html" rows="15" cols="80"></textarea>
        </td>
        <td>
          <div id="out" class="section"></div>
        </td>
      </tr>
    </table>
    <p><a href="javascript:jstest(false)">Process</a> the
    <b>template</b>, upper left, with the <b>data</b>, upper
    right. See the resulting DOM in <b>output display</b>, lower
    right, and the corresponding HTML text in <b>output HTML</b>,
    lower left. Notice, however, that the template processing happens
    directly on the HTML DOM, and the HTML text shown is merely the
    <code>innerHTML</code> of that DOM.</p>
    <p>Now, change the <b>data</b> and <a
    href="javascript:jstest(true)">reprocess</a> the DOM of the <b>output
    display</b> with the changed data, and see that the <b>output
    display</b> reflects the change. Notice that the reprocessing
    takes place on the DOM of <b>output display</b>, i.e. on the
    result of the previous template processing.</p>
    <div style="display:none" id="tc">
      <div id="t">
        <span jscontent="title"></span>
        <ul jsdisplay="items.length">
          <li jsselect="items">
            <div transclude="t"></div>
          </li>
        </ul>
        <div jsselect="testArray">
          content: <span jscontent="$this"></span>
        </div>
      </div>
    </div>
  </body>
</html>