JavaScript Reference/Javascript Properties/canHaveChildren

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"canHaveChildren" Example

    
<html>
<head>
<script language="JavaScript">
    function function1() {
        for (var i = 0; i < document.all.length; i++) {
            if (document.all[i].canHaveChildren) {
                document.all[i].style.color = "blue"; 
            }
        } 
        alert("Colored elements can have children!");
    }
</script>
</head>
<body>
<input type="button" 
       value="Color in blue only the elements that can have children" 
       onClick="function1();">
<input type="checkbox" checked>
The checkbox label
<input type="text" name="text1" value="Some textbox here.">
<table cellpadding="10" border="2">
    <tr>
        <th width="80">Header 1</th>
        <th width="80">Header 2</th>
        <th width="80">Header 3</th>
    </tr>
    <tr>
        <td>Cell 1</td>
        <td>Cell 2</td>
        <td>Cell 3</td>
    </tr>    
    <tr>
        <td>Cell 4</td>
        <td>Cell 5</td>
        <td>Cell 6</td>
    </tr>
</table>
<p> p </p>
<hr>
</body>
</html>



"canHaveChildren" is applied to

+----------------+--------------------------------------------------------------+
| Applied_To     |<a>                             <acronym>                     |
|                |<address>                       <b>                           |
|                |<bdo>                           <big>                         |
|                |<blockquote>                    <body>                        |
|                |<button>                        <caption>                     |
|                |<center>                        <cite>                        |
|                |<code>                          <col>                         |
|                |<colgroup>                      <comment>                     |
|                |<custom>                        <dd>                          |
|                |<del>                           <dfn>                         |
|                |<dir>                           <div>                         |
|                |<dl>                            <dt>                          |
|                |<em>                            <fieldset>                    |
|                |<font>                          <form>                        |
|                |<frameset>                      <head>                        |
|                |<hn>                            <html>                        |
|                |<i>                             <iframe>                      |
|                |<input type="button">           <input type="checkbox">       |
|                |<input type="file">             <input type="image">          |
|                |<input type="password">         <input type="radio">          |
|                |<input type="reset">            <input type="submit">         |
|                |<input type="text">             <ins>                         |
|                |<kbd>                           <label>                       |
|                |<legend>                        <li>                          |
|                |<listing>                       <map>                         |
|                |<marquee>                       <menu>                        |
|                |<object>                        <ol>                          |
|                |<option>                        <p>                           |
|                |<plaintext>                     <pre>                         |
|                |<q>                             <s>                           |
|                |<samp>                          <select>                      |
|                |<small>                         <span>                        |
|                |<strike>                        <strong>                      |
|                |<sub>                           <sup>                         |
|                |<table>                         <tbody>                       |
|                |<td>                            <textarea>                    |
|                |<tfoot>                         <th>                          |
|                |<thead>                         <tr>                          |
|                |<tt>                            <u>                           |
|                |<ul>                            <var>                         |
|                |<xmp>                                                         |
+----------------+--------------------------------------------------------------+



"canHaveChildren" Syntax and Note

Note:
Read-only property. 
Indicates whether or not the element can have children.
    
Syntax:
    
document.all.elementID.canHaveChildren