Markdown Format Introduction
What is Markdownâ
Markdown is a lightweight markup language created in 2004 by John Gruber. It allows people to write documents in an easy-to-read, easy-to-write plain text format, then convert them into valid HTML documents.
Advantages of Markdown
- Easy to learn: Syntax is concise and clear, with a gentle learning curve
- Plain text: Can be written with any text editor
- Rich formatting: Supports headings, lists, links, images, and many other formats
- Cross-platform: Can be read and edited on any device
- Focus on content: Allows authors to focus on writing rather than formatting
Applications of Markdown in Blog Writingâ
- Quick article writing: No need to worry about complex HTML tags
- Easy to maintain: Plain text format is convenient for version control and collaboration
- Good readability: Easy to read even without rendering
- Flexible conversion: Can be easily converted to HTML, PDF, and other formats
Basic Markdown Syntaxâ
Heading Syntaxâ
# Level 1 Heading
## Level 2 Heading
### Level 3 Heading
Paragraphs and Line Breaksâ
Leave a blank line between paragraphs. If you want to break a line within a paragraph, add two spaces at the end of the line.
This is the first paragraph.
This is the second paragraph.
This line ends with two spaces.
This creates a line break.
Emphasis Syntaxâ
*Italic* or _Italic_
**Bold** or __Bold__
***Bold and Italic*** or ___Bold and Italic___
List Syntaxâ
Unordered lists:
- Item 1
- Item 2
- Sub-item A
- Sub-item B
Ordered lists:
1. First item
2. Second item
3. Third item
Link and Image Syntaxâ
Links:
[Link Text](URL "Optional Title")
Example: [Google](https://www.google.com "Google Search Engine")
Images:

Quote Syntaxâ
> This is a quote.
>
> This is the second paragraph of the quote.
Code Block Syntaxâ
```python
def hello_world():
print("Hello, World!")
```
Table Syntaxâ
| Column 1 | Column 2 | Column 3 |
|----------|----------|----------|
| Content 1 | Content 2 | Content 3 |
| Content 4 | Content 5 | Content 6 |
Task List Syntaxâ
- [x] Completed task
- [ ] Incomplete task
- [ ] Another incomplete task
Horizontal Rule Syntaxâ
Use three or more -, *, or _:
---
***
___
note
If you need to use more complex formatting in Markdown, consider:
- Using more native Markdown syntax
- Appropriately using simple HTML tags
- Using extended syntax supported by your documentation system