Online Html to MarkDown code, online MarkDown to Html
Markdown is a markup language that can be written using ordinary text editors. Through simple markup syntax, it can make ordinary text content have a certain format.
Markdown has a series of derivative versions to extend the functionality of Markdown (such as tables, footnotes, embedded HTML, etc.)
These features are not available in the original Markdown, they can convert Markdown into more formats, such as LaTeX, Docbook
Among the more prominent versions of Markdown are Markdown Extra, MultiMarkdown, Maruku, etc.
These derivative versions are either based on tools such as Pandoc or websites such as GitHub and Wikipedia. They are basically compatible in syntax, but have some changes in syntax and rendering effects.