JavaScript Reference/Javascript Properties/parentNode

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"parentNode" Example

    
<html>
<body>
<form id="myF">
    <input id="myB" type="button" value="Show parent node" onclick="function1();">
</form>
<script language="JavaScript">
function function1() {
    var m = document.all.myB.parentNode.id;
    alert("Parent node: <form>, id = "+"""+m+"""); 
} 
</script>
</body>
</html>



"parentNode" is applied to

+----------------+--------------------------------------------------------------+
| Applied_To     |<a>                             <acronym>                     |
|                |<address>                       <applet>                      |
|                |<area>                          attribute                     |
|                |<b>                             <base>                        |
|                |<basefont>                      <bdo>                         |
|                |<bgsound>                       <big>                         |
|                |<blockquote>                    <body>                        |
|                |<br>                            <button>                      |
|                |<caption>                       <center>                      |
|                |<cite>                          <code>                        |
|                |<col>                           <colgroup>                    |
|                |<comment>                       <dd>                          |
|                |<del>                           <dfn>                         |
|                |<dir>                           <div>                         |
|                |<dl>                            <dt>                          |
|                |<em>                            <embed>                       |
|                |<fieldset>                      <font>                        |
|                |<form>                          <frame>                       |
|                |<frameset>                      <head>                        |
|                |<hn>                            <hr>                          |
|                |<html>                          <i>                           |
|                |<iframe>                        <img>                         |
|                |<input type="button">           <input type="checkbox">       |
|                |<input type="file">             <input type="hidden">         |
|                |<input type="image">            <input type="password">       |
|                |<input type="radio">            <input type="reset">          |
|                |<input type="submit">           <input type="text">           |
|                |<ins>                           <isindex>                     |
|                |<kbd>                           <label>                       |
|                |<legend>                        <li>                          |
|                |<link>                          <listing>                     |
|                |<map>                           <marquee>                     |
|                |<menu>                          <meta>                        |
|                |<noframes>                      <noscript>                    |
|                |<object>                        <ol>                          |
|                |<optgroup>                      <option>                      |
|                |<p>                             <param>                       |
|                |<plaintext>                     <pre>                         |
|                |<q>                             <s>                           |
|                |<samp>                          <script>                      |
|                |<select>                        <small>                       |
|                |<span>                          <strike>                      |
|                |<strong>                        <style>                       |
|                |<sub>                           <sup>                         |
|                |<table>                         <tbody>                       |
|                |<td>                            <textarea>                    |
|                |textNode                        <tfoot>                       |
|                |<th>                            <thead>                       |
|                |<title>                         <tr>                          |
|                |<tt>                            <u>                           |
|                |<ul>                            <var>                         |
|                |<xmp>                                                         |
+----------------+--------------------------------------------------------------+



"parentNode" Syntax and Note

Note:
Read-only property. 
Returns a reference to the node"s parent node.
    
Syntax:
    
document.getElementById("elementID").parentNode
document.all.elementID.parentNode // IE only