How to Use Size() method in JQuery
In this article I have described how calculate number of elements attach with a list or any other type of container with the help of JQuery.
Size() method in JQuery
- If we want to calculate number of elements attach with a list or any other type of container, then we use size() method.
- In this context we will use the JQuery Selector.
Syntax
The syntax for this purpose as follows
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<script type="text/javascript">
$(document).ready(function () {
$("button").click(function () {
alert($("li").size());
});
});
</script
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Lets take an Example
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<!DOCTYPE html>
<html>
<head>
<script src="jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
$("button").click(function () {
alert($("li").size());
});
});
</script>
</head>
<body>
<button>Count The Number Of Student</button>
<ol>
<li>Aman</li>
<li>Nitin</li>
<li>Prabhakar</li>
<li>Styaprakash</li>
<li>Vipin</li>
<li>Shubham</li>
<li>Arun</li>
</ol>
</body>
</html>
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OUTPUT
When we run this program we have the output as follows
When we click on Button
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