Attribute not equal ([foo!=bar])
Description and Syntax
$('[attr != theValue]')
selects all elements that do not have the attr
attribute,
or have an <attr> attribute but with a value other than <theValue>.
Selectors see attribute values as a single string,
$('a[rel!=nofollow]')
will
select <a rel="nofollow self" href="example.htm">Some text</a>
.
Examples
Selector | Selects |
---|---|
$('a[rel!=nofollow]') | all <a> elements that either have no rel attribute, or have one with a value other than nofollow |
$('input[name!=myname]') | all <input> elements that either have no name attribute, or have one with a value other than myname |
The following example shows an example of a selector that does matches against IDs that do not
equal "cheese
".
<!DOCTYPE html>
<html>
<head>
<script src="http://java2s.com/style/jquery-1.8.0.min.js">
</script>
<script>
var userInfo = $("[id!='cheese']").length;
document.writeln(n);
</script>
</head>
<body>
<div id="eggs"></div>
<div id="ham"></div>
<div id="cheese"></div>
</body>
</html><!--from w w w .j a va 2s . co m-->
The code above generates the following result.
Select input element by name attribute
The following code selects input
element by
the name of the input
control.
<html>
<head>
<script src="http://java2s.com/style/jquery-1.8.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){<!--from www . j a v a 2s . co m-->
$("input[name!='me']").next().text(" changed");
});
</script>
</head>
<body>
<div>
<input type="radio" name="you" value="A" />
<span>data</span>
</div>
<div>
<input type="radio" name="me" value="B" />
<span>data</span>
</div>
<div>
<input type="radio" name="me" value="C" />
<span>data</span>
</div>
</body>
</html>
The code above generates the following result.
...
ID
Tag Name
Class Name
Descendant $('E F')
Child (E > F)
General sibling (E ~ F)
Multiple expressions (E, F, G)
Universal (*)
Filtering by Relationships
Numbered child (:nth-child(n/even/odd/expr)...
First child (:first-child)
Last child (:last-child)
Only child (:only-child)
Not (:not(E))
Empty (:empty)
Attribute selectors
Attribute existence([attr])
Attribute equals ([foo=bar])
Attribute ends with ([foo$=bar])
Attribute contains ([foo*=bar])
Attribute contains word ([foo~=bar])
Attribute contains prefix ([foo|=bar])
Attribute exists $("[attributeName*='value'...
Form selector
Form input selector (:input)
Form text fields (input:text)
Form Password field (input:password)
Form Radio button (input:radio)
Form Checkbox (input:checkbox)
Form Submit button (input:submit)
Form Image button (input:image)
Form Reset button (input:reset)
Form button (input:button)
Form File upload (input:file)
Form Enabled form element (input:enabled)
Form Disabled form element (input:disabled)
...
ID
Tag Name
Class Name
Descendant $('E F')
Child (E > F)
General sibling (E ~ F)
Multiple expressions (E, F, G)
Universal (*)
Filtering by Relationships
Numbered child (:nth-child(n/even/odd/expr)...
First child (:first-child)
Last child (:last-child)
Only child (:only-child)
Not (:not(E))
Empty (:empty)
Attribute selectors
Attribute existence([attr])
Attribute equals ([foo=bar])
Attribute not equal ([foo!=bar])
Attribute begins with ([foo^=bar])Attribute ends with ([foo$=bar])
Attribute contains ([foo*=bar])
Attribute contains word ([foo~=bar])
Attribute contains prefix ([foo|=bar])
Attribute exists $("[attributeName*='value'...
Form selector
Form input selector (:input)
Form text fields (input:text)
Form Password field (input:password)
Form Radio button (input:radio)
Form Checkbox (input:checkbox)
Form Submit button (input:submit)
Form Image button (input:image)
Form Reset button (input:reset)
Form button (input:button)
Form File upload (input:file)
Form Enabled form element (input:enabled)
Form Disabled form element (input:disabled)
...