1. Tags: HTML elements are defined by tags, which are enclosed in angle brackets <>. Tags usually come in pairs, with an opening tag and a closing tag.

2. Attributes: HTML elements can have attributes that provide additional information about the element. Attributes are placed within the opening tag and are written as name-value pairs.

3. Text content: HTML elements can contain text content, which is the visible content that is displayed on the webpage.

4. Links: HTML elements can be used to create hyperlinks to other webpages or resources.

5. Images: HTML elements can be used to display images on a webpage.

6. Lists: HTML elements can be used to create ordered lists (using

), unordered lists (using
), and definition lists (using

).

7. Tables: HTML elements can be used to create tables to display tabular data.

8. Forms: HTML elements can be used to create forms for user input, such as text fields, checkboxes, radio buttons, and submit buttons.

9. Headings: HTML elements can be used to create headings of different levels, from

to

.

10. Comments: HTML elements can include comments, which are not displayed on the webpage but can be used to provide information or notes about the code. Comments are enclosed in .

Structure

- Document Type Declaration (DTD): Specifies the version of HTML used in the document.
- tag: Root container for the entire HTML document.
- tag: Contains information about the page, such as title, meta tags, and styles.
- tag: Contains the visible content of the page.

Text Content

-

tag: Creates a paragraph.
-

-

tags: Create headings of different levels.
-
tag: Inserts a line break.
-

---

tag: Inserts a horizontal line.

Links and Navigation

- tag: Creates a hyperlink to another document or section of the page.
-