| Package | selectors |
| Interface | public interface NodeSelector |
| Implementors | Document, DocumentFragment, Element |
| Introduced in: | DOM 3 Core |
See also
| Method | Defined By | ||
|---|---|---|---|
Returns the first element that is a descendent of the element on which it is invoked that matches the specified group of selectors. | NodeSelector | ||
Returns a list of all elements descended from the element on which it is invoked that match the specified group of selectors. | NodeSelector | ||
| Selectors API querySelector | () | method |
public function querySelector(selectors:DOMString):Element| Product Versions : |  5.5 6.0 7.0 8.0 as IE7 8.0 as IE8  2.0 3.0 3.5  3.0 3.1 4.0  1.0 2.0  9.62 10.0b |
| Introduced in: | DOM 3 Core |
Returns the first element that is a descendent of the element on which it is invoked that matches the specified group of selectors.
Parameters
selectors:DOMString — One or more selectors
|
Element — The first matching Element node within the node’s subtree. If there is no such node, returns null.
|
DOMException — NAMESPACE_ERR: May be raised if the group of selectors include namespace prefixes that need to be resolved.
|
See also
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Selectors API Example</title>
</head>
<body>
<div id="foo">
<p class="warning">This is a sample warning</p>
<p class="error">This is a sample error</p>
</div>
<div id="bar">
<p>...</p>
</div>
</body>
</html>var x = document.querySelector("#foo, #bar");| Selectors API querySelectorAll | () | method |
public function querySelectorAll(selectors:DOMString):NodeList| Product Versions : | 5.5 6.0 7.0 8.0 as IE7 8.0 as IE8 2.0 3.0 3.5 3.0 3.1 4.0 1.0 2.0 9.62 10.0b |
| Introduced in: | DOM 3 Core |
Returns a list of all elements descended from the element on which it is invoked that match the specified group of selectors.
Parameters
selectors:DOMString — One or more selectors
|
NodeList — A NodeList containing all of the matching Element nodes within the node’s subtree, in document order. If there are no such nodes, returns an empty NodeList.
|
DOMException — NAMESPACE_ERR: May be raised if the group of selectors include namespace prefixes that need to be resolved.
|
See also
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Selectors API Example</title>
</head>
<body>
<div id="foo">
<p class="warning">This is a sample warning</p>
<p class="error">This is a sample error</p>
</div>
<div id="bar">
<p>...</p>
</div>
</body>
</html>var alerts = document.querySelectorAll("p.warning, p.error");