source: https://www.markdownguide.org/cheat-sheet/

Overview

Nearly all Markdown applications support the basic syntax outlined in the original Markdown design document. There are minor variations and discrepancies between Markdown processors — those are noted inline wherever possible.

Markdown Cheat Sheet

Thanks for visiting The Markdown Guide!

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

Syntax

These are the elements outlined in John Gruber’s original design document. All Markdown applications support these elements.

ElementMarkdown Syntax
Heading# H1 ## H2 ### H3
Bold**bold text**
Italic*italicized text*
Blockquote> blockquote
Ordered List1. First item 2. Second item 3. Third item
Unordered List- First item - Second item - Third item
Code`code`
Horizontal Rule***
Link[title](https://www.example.com)
Image![alt text](image.jpg)