| Value | Meaning | 
|---|---|
| collapseWhitespace0x0001 | Collapse non-trivial whitespace into single ' '  | 
| permissiveATXHeaders0x0002 | Do not require space in ATX headers ( ###header )  | 
| permissiveURLAutoLinks0x0004 | Recognize URLs as autolinks even without '<', '>'  | 
| permissiveEmailAutoLinks0x0008 | Recognize e-mails as autolinks even without '<', '>' and 'mailto:'  | 
| noIndentedCodeBlocks0x0010 | Disable indented code blocks. (Only fenced code works.)  | 
| noHTMLBlocks0x0020 | Disable raw HTML blocks.  | 
| noHTMLSpans0x0040 | Disable raw HTML (inline).  | 
| tablesExtension0x0100 | Enable tables extension.  | 
| enableStrikeThrough0x0200 | Enable strikethrough extension.  | 
| permissiveWWWAutoLinks0x0400 | Enable WWW autolinks (even without any scheme prefix, if they begin with 'www.')  | 
| enableTaskLists0x0800 | Enable task list extension.  | 
| latexMathSpans0x1000 | Enable $ and $$ containing LaTeX equations.  | 
| permissiveAutoLinkspermissiveEmailAutoLinks | permissiveURLAutoLinks | permissiveWWWAutoLinks | Recognize e-mails, URL and WWW links  | 
| noHTMLnoHTMLBlocks | noHTMLSpans | Disable raw HTML.  | 
| dialectCommonMark0 | CommonMark  | 
| dialectGitHub(permissiveAutoLinks | tablesExtension | enableStrikeThrough | enableTaskLists) | Github Flavoured Markdown  | 
Options for Markdown parsing.