HTML Tutorial
HTML Forms
HTML Graphics
HTML Media
HTML API
Html Basics
HTML Documents
HTML documents starts with a document type declaration: <!DOCTYPE html>.
The HTML document begins with <html> and ends with </html>.
The visible part of the HTML document is between <body> and </body>.
Example
My First Heading
My first paragraph.
Output:
My First Heading
My first paragraph.
The <!DOCTYPE> Declaration
The <!DOCTYPE> declaration describes the type of document, and helps browsers to display web pages correctly.
It must only appear once, at the top of the page.
The <!DOCTYPE> declaration is not case sensitive.
The <!DOCTYPE> declaration for HTML5 is: <!DOCTYPE html>
HTML Headings
HTML headings are starts from the <h1> to <h6> tags.
<h1> illustrates the most important heading.
<h6> illustrates the least important heading:
Example:
This is heading 1
This is heading 2
This is heading 3
This is heading 4
This is heading 5
This is heading 6
Output:

HTML Paragraphs
HTML paragraphs are defined with the tag.
Example:
This is a paragraph.
This is another paragraph.
Output:
This is a paragraph.
This is another paragraph.
HTML Links
HTML links are defined with the a tag.
Example:
HTML Links
HTML links are defined with the a tag:
This is a link
Output:
HTML Images

Output:

HTML images are defined with the tag.
The source file (src), alternative text (alt), width, and height are used as attributes
How to View HTML Source?
Have you ever seen a Web page and wondered “Hey! How did they do that?”
Viewing the HTML Source Code:
Right-click on an HTML page and select “View Page Source” in the browser you are using. This will open a window that will display the HTML source code of the page.
Inspecting an HTML Element:
Right-click on an element and choose “Inspect” or “Inspect Element” to see the elements. The HTML or CSS can also be edited in the Elements or Styles panel.