jquery attribute! = value selector syntax
Action: [! Attribute = value] Each element of the selector to select the specified attribute and without value. With the specified properties, but without the specified element value, it will be selected.
Syntax: $ ( "[attribute = value!]")
Parameters: attribute required. The provisions of property you are looking for. value Required. To find the specified value. Linear Motor
jquery attribute! = value selector Example
<html>
<head>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("body [id!=main_header]").css("background-color","#B2E0FF");
});
</script>
</head>
<body>
<html>
<body>
<h1 id="main_header">Welcome to My Homepage</h1>
<p class="intro">My name is Donald</p>
<p>I live in Duckburg</p>
<p>My best friend is Mickey</p>
<h3 id="sub_header">My uncle is Scrooge</h3>
<div id="choose">
Who is your favourite:
<ul>
<li>Goofy</li>
<li>Mickey</li>
<li>Pluto</li>
</ul>
</div>
</body>
</html>
</body>
</html>