Jquery.hasclass () function

Hasclass () function

Determines whether the currently selected element has a specified class name

Grammar

$ (selector). Hasclass (classname)

return value

The return value is a Boolean type (True/false)

Returns true if the current Selection object contains more than one element, as long as any of these elements contain the class name

Example description

Code

1<! DOCTYPE html>234<script src= "Http://libs.baidu.com/jquery/1.10.2/jquery.min.js" ></script>5 67<body>8<div></div>9<div id= "Div" ></div>Ten<div> One<ul> A<li>one</li> -<li id= "Both" class= "Li" >two</li> -<li>three</li> the</ul> -</div> -<script> -Document.writeln ($ ("#two"). Hasclass ("Li"));//returns True +Document.writeln ($ ("ul"). Hasclass ("Li"));//returns false -Document.writeln ($ ("#div"). Hasclass ("Li"));//returns false because the class name is not in the Id=div object +</script> A</body> at

Run results

King_dream

2015-04-16 17:10:52

Jquery.hasclass () function