Child node count in JavaScript?

Javascript Web Development Object Oriented Programming

Use children.length to get the count of child node.

Example

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fontawesome/4.7.0/css/font-awesome.min.css">
</head>
<body>
<label>
List Of Subject Names are as follows:
</label>
<ul>
<li>Javascript</li>
<li>MySQL</li>
<li>MongoDB</li>
<li>Java</li>
<li id="subjectName">Python</li>
</ul>
<script>
   var arrayValueOfSubject =
   document.getElementById('subjectName').parentNode;
   console.log("The count of child node
   is="+arrayValueOfSubject.children.length);
</script>
</body>
</html>

To run the above program, just save the file name anyName.html(index.html) and right click on the file and select the option open with live server in VSCode Editor.