JavaScript Reference/Javascript Properties/canHaveHTML — различия между версиями

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Текущая версия на 08:22, 26 мая 2010

"canHaveHTML" Example

    
<html>
<body id="myBody">
<button onclick="alert(myBody.canHaveHTML);">
Can BODY Have HTML
</button>
<input type="text" 
       id="myText" 
       value="This cannot have children!">
<button onclick="alert(myText.canHaveHTML);">
Can INPUT Have HTML
</button>
</body>
</html>



"canHaveHTML" is applied to

+----------------+--------------------------------------------------------------+
| Applied_To     |<a>                             <acronym>                     |
|                |<address>                       <applet>                      |
|                |<area>                          <b>                           |
|                |<base>                          <basefont>                    |
|                |<bdo>                           <bgsound>                     |
|                |<big>                           <blockquote>                  |
|                |<body>                          <br>                          |
|                |<button>                        <caption>                     |
|                |<center>                        <cite>                        |
|                |<code>                          <col>                         |
|                |<colgroup>                      <comment>                     |
|                |<custom>                        <dd>                          |
|                |defaults                        <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>                        |
|                |<nobr>                          <noframes>                    |
|                |<noscript>                      <object>                      |
|                |<ol>                            <option>                      |
|                |<p>                             <plaintext>                   |
|                |<pre>                           <q>                           |
|                |<rt>                            <ruby>                        |
|                |<s>                             <samp>                        |
|                |<script>                        <select>                      |
|                |<small>                         <span>                        |
|                |<strike>                        <strong>                      |
|                |styleSheet                      <sub>                         |
|                |<sup>                           <table>                       |
|                |<tbody>                         <td>                          |
|                |<textarea>                      <tfoot>                       |
|                |<th>                            <thead>                       |
|                |<title>                         <tr>                          |
|                |<tt>                            <u>                           |
|                |<ul>                            <var>                         |
|                |<wbr>                           <xml>                         |
|                |<xmp>                                                         |
+----------------+--------------------------------------------------------------+



"canHaveHTML" Syntax and Note

Note:
Read-only property. 
Indicates whether or not the element can contain HTML content. 
Most elements allow HTML content between their opening and closing tags, 
but some elements like <br> do not.
    
Syntax:
    
document.all.elementID.canHaveHTML