HTML Documents

HTML Documents:

All HTML documents must start with a document type declaration: <!DOCTYPE html>.

The HTML document itself begins with <html> and ends with </html>.

The visible part of the HTML document is between <body> and </body>.


<!DOCTYPE html>
<body><h1>My First Heading</h1>
<p>My first paragraph.</p></body>

The <!DOCTYPE> Declaration:

The <!DOCTYPE> declaration represents the document type, and helps browsers to display web pages correctly.

It must only appear once, at the top of the page (before any HTML tags).

The <!DOCTYPE> declaration is not case sensitive.

The <!DOCTYPE> declaration for HTML5 is:

For e.g<!DOCTYPE html>