JavaScript Reference/Javascript Collections/childNodes — различия между версиями
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Текущая версия на 08:22, 26 мая 2010
Содержание
"childNodes" Example
<html>
<head>
<script language="JavaScript">
function function1() {
var m = document.all.myBody.childNodes;
alert(m.length)
}
</script>
</head>
<body id="myBody">
<input id=myB
type="button"
value="How many child nodes have this body element?"
onclick="function1()">
</body>
</html>
"childNodes" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |<a> attribute |
| |<acronym> <address> |
| |<applet> <area> |
| |<b> <base> |
| |<basefont> <bdo> |
| |<big> <blockquote> |
| |<body> <br> |
| |<button> <caption> |
| |<center> <cite> |
| |<code> <col> |
| |<colgroup> <comment> |
| |<dd> <del> |
| |<dfn> <dir> |
| |<div> <dl> |
| |document <dt> |
| |<em> <embed> |
| |<fieldset> <font> |
| |<form> <frame> |
| |<frameset> <head> |
| |<hn> <hr> |
| |<html> <i> |
| |<iframe> <img> |
| |<ins> <isindex> |
| |<kbd> <label> |
| |<legend> <li> |
| |<link> <listing> |
| |<map> <marquee> |
| |<menu> <meta> |
| |<noframes> <noscript> |
| |<object> <ol> |
| |<optgroup> <option> |
| |<p> <param> |
| |<pre> <q> |
| |<s> <samp> |
| |<script> <select> |
| |<small> <span> |
| |<strike> <strong> |
| |<style> <sub> |
| |<sup> <table> |
| |<tbody> <td> |
| |<textarea> <tfoot> |
| |<th> <thead> |
| |<title> <tr> |
| |<tt> <u> |
| |<ul> <var> |
| |<xmp> |
+----------------+--------------------------------------------------------------+
"childNodes" JavaScript properties and JavaScript methods
JavaScript properties and JavaScript methods
item(), length, urns()
"childNodes" Syntax Parameters and Note
Note:
Returns an array of all first-generation nodes, including text nodes, of the object.
Syntax:
document.getElementById("elementID").childNodes // returns all child nodes
document.getElementById("elementID").childNodes(param1) // returns an individual
child node
document.all.elementID.childNodes // IE only
document.all.elementID.childNodes(param1) // IE only
param1 Required; zero-based index