Markdown Cheat Sheet
This is a modified version, for testing MDBook, but left as much as possible were there is no differences
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This Markdown cheat sheet provides a quick overview of all the Markdown syntax elements. It can’t cover every edge case, so if you need more information about any of these elements, refer to the reference guides for basic syntax and extended syntax.
Basic Syntax
These are the elements outlined in John Gruber’s original design document. All Markdown applications support these elements.
Heading
H1
H2
H3
Bold
bold text
Italic
italicized text
Blockquote
blockquote
Ordered List
- First item
- Second item
- Third item
Unordered List
- First item
- Second item
- Third item
Code
code
Horizontal Rule
Link
Image

Extended Syntax
These elements extend the basic syntax by adding additional features. Not all Markdown applications support these elements.
Table
| Syntax | Description |
|---|---|
| Header | Title |
| Paragraph | Text |
Fenced Code Block
{
"firstName": "John",
"lastName": "Smith",
"age": 25
}
Footnote
Here’s a sentence with a footnote. 1
Heading ID
My Great Heading
Definition List
- term
- definition
Strikethrough
Use double squigly ~~
The world is flat.
Task List
- Write the press release
- Update the website
- Contact the media
Emoji
That is so funny! :joy:
mdbook-emoji not installed, paste from emoji selector: 🚀
(See also Copying and Pasting Emoji)
Subscript
Use sub tag for subscript
H2O
Superscript
Use the sup tag for superscript
X2
-
This is the footnote. ↩