## Describe
Gfm is widely used in various scenarios and is the most common markdown document format, which can be seamlessly used in most internet platforms.
1. Introduction
1. [What is GitHub Flavored Markdown?](https://github.github.com/gfm/#what-is-github-flavored-markdown-)
2. What is Markdown?
3. Why is a spec needed?
4. About this document
![](.files/eSrLJsG1Cnu7r.webp)