length Property - Javascript jQuery Method and Property

Javascript examples for jQuery Method and Property:length

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Description

The length property returns the number of elements in the jQuery object.

The following code shows how to Alert the number of <li> elements:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("button").click(function(){
        console.log($("li").length);
    });/*from w ww.  j a  va2s .  co  m*/
});
</script>
</head>
<body>

<button>Alert the number of li elements</button>

<ul>
  <li>A</li>
  <li>B</li>
  <li>C</li>
</ul>

</body>
</html>

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