<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>nextSibling</title>
</head>
<body>
<ul id="u1">
<li id="a">javascript</li>
<li id="b">jquery</li>
<li id="c">html</li>
</ul>
<ul id="u2">
<li id="d">css3</li>
<li id="e">php</li>
<li id="f">java</li>
</ul>
<script type="text/javascript">
function get_nextSibling(n)
{
var x=n.nextSibling;
while (x.nodeType!=1)
{
x=x.nextSibling;
}
return x;
}
function get_preSibling(n)
{
var x = n.previousSibling;
while(x.nodeType != 1){
x = x.previousSibling;
}
return x;
}
var x=document.getElementsByTagName("li")[0];
document.write(x.nodeName);
document.write(" = ");
document.write(x.innerHTML);
var y=get_nextSibling(x);
document.write("<br />nextsibling: ");
document.write(y.nodeName);
document.write(" = ");
document.write(y.innerHTML);
var z=get_preSibling(y);
document.write("<br>"+y.nodeName+" = "+y.innerHTML + "<br>"+"preSibling: "+z.innerHTML);
</script>
</body>
</html>
sissifly
2014-09-30
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