The doctype Element

You are required to begin every HTML document with a doctype element. The doctype element indicates that the following code is an HTML.

 
<!DOCTYPE HTML> 
<html> 
    <head> 
        <title>Example</title> 
    </head> 
    <body> 
        <p>This is a paragraph.</p> 
        <p><strong>Warning:</strong> This is a another paragraph.</p> 
        <p>My favorite is <i>paragraph</i>. 
    </body> 
</html>