The <head> element is a container for metadata and is placed between the <html> tag and the <body> tag.In HTML metadata is data about the HTML document metadata is not displayed.the following tags describe metadata.
<title>
<style>
<meta>
<link>
<script>
<base>
<html>
<head>
<title>This is Document Title</title>
</head>
<body>
</body>
</html>
<html>
<head>
<title>Style Tag</title>
<style>
state {
background-color:purple;
color: white;
margin: 20px 0 20px 0;
padding: 20px;
}
</style>
</head>
<body>
</body>
</html>
<html>
<head>
<title>Meta Tag</title>
<meta name="Description" content="Document Description"<
<meta name="Keywords" content="Document Keywords"<
</head>
<body>
</body>
</html>
<html>
<head>
<title>Links>/title>
<link rel="stylesheet" href="style.css">
</head>
<body>
</body>
</html>
<html>
<head>
<title>Script>/title>
<script type="text/javascript" src="jquery.js"></script>
</head>
<body>
</body>
</html>
<html>
<head>
<title>Base>/title>
<base href="https://www.virtualhax.com/" target="_blank">
</head>
<body>
</body>
</html>