Attribute not equal ([foo!=bar])

In this chapter you will learn:

  1. Description and Syntax for attribute not equal selector
  2. Examples for attribute not equal selector
  3. How to select input element by name attribute

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

SelectorSelects
$('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> <!--from  j  a  v  a  2s .co  m-->
<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>

Click to view the demo

Select input element by name attribute

The following code selects input element by the name of the input control.

<html><!--   ja  v a 2 s .c o  m-->
  <head>
    <script src="http://java2s.com/style/jquery-1.8.0.min.js"></script>
    <script type="text/javascript">
    $(document).ready(function(){
          $("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>

Click to view the demo

Next chapter...

What you will learn in the next chapter:

  1. Description and Syntax for attribute begins with selector
  2. Examples for attribute begins with selector
  3. How to match input elements with attribute value
Home » jQuery » jQuery Selector
Selector syntax
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)
Form Checked box (input:checked)
Form Selected option (input:selected)
Element at index (:eq(n))
Greater than (:gt(n))
Less than (:lt(n))
First (:first)
Last (:last)
Even element (:even)
Odd element (:odd)
parent (:parent)
Contains text (:contains(text))
Contains element (:has(E))
Visible (:visible)
Hidden (:hidden)
Header element (:header)
Currently animating (:animated)
$(this) selector
Custom User Selectors
Escape characters