Description: Select elements that either don't have the specified attribute, or do have the specified attribute but not with a certain value.
This selector is equivalent to :not([attr='value']).
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>css demo</title> <script src="//code.jquery.com/jquery-1.10.2.js"></script> </head> <body> <div> <input type="radio" name="newsletter" value="Hot Fuzz"> <span>name is newsletter</span> </div> <div> <input type="radio" value="Cold Fusion"> <span>no name</span> </div> <div> <input type="radio" name="accept" value="Evil Plans"> <span>name is accept</span> </div> <script> $( "input[name!='newsletter']" ).next().append( "<b>; not newsletter</b>" ); </script> </body> </html>