Check out example codes for "html starter". It will help you in understanding the concepts better.
Code Example 1
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML basics</title>
</head>
<body>
</body>
</html>
Code Example 2
<!DOCTYPE html>
<html>
<head>
<title>PUT A TITLE HERE</title>
</head>
<body>
<canvas id="canvas" width="200" height = "200"></canvas>
<script type="text/javascript">
//put your code here
</script>
</body>
</html>
Code Example 3
<!DOCTYPE html>
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Page Title</title>
</head>
<body>
<h1>My First Heading</h1>
<p>My first paragraph.</p>
</body>
</html>
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