Select form button and check element list length in jQuery

Description

The following code shows how to select form button and check element list length.

Example


<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){<!--from  w  w  w .  j a v a2 s .c om-->
var input = $(":button");
$("div").text(input.length);
});
</script>
</head>
<body>
<form><input type="button" /><input type="button" /><input type="button" /></form>
<div></div>
</body>
</html>

Click to view the demo

The code above generates the following result.

Select form button and check element list length in jQuery

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