This post tests all CommonMark extensions and rendering features.

Inline Formatting

Regular text, bold text, italic text, bold italic.

Strikethrough text should be rendered with <del> tags.

Inserted text should be rendered with <ins> tags.

Here is some inline code in a sentence.

Links and Autolinks

A regular link to example and an autolinked URL: https://github.com/OlegKrikun

Email autolink: user@example.com

Headings

Heading 1

Text after heading 1.

Heading 2

Text after heading 2.

Heading 3

Text after heading 3.

Heading 4

Text after heading 4.

Heading 5

Text after heading 5.

Heading 6

Text after heading 6.

Tables

Feature	Status	Notes
Strikethrough	Done	~~text~~
Tables	Done	GFM-style
Ins	Done	++text++
Autolink	Done	Bare URLs
Heading Anchor	Done	Auto IDs

Blockquotes

This is a blockquote. It can span multiple lines.

And can be nested.

Lists

Unordered list:

• First item

• Second item with bold

• Third item with strikethrough

Ordered list:

1. One

2. Two

3. Three

Code Blocks

fun main() {
    println("Hello, CommonMark!")
    val items = listOf("strikethrough", "tables", "autolinks")
    items.forEach { println("Extension: $it") }
}

Single Image

Horizontal Rules

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Mixed Content

Here is a paragraph with deleted and inserted text, a link, code, bold, and italic all mixed together. Plus an autolink: https://kotlinlang.org

Mixed	Table
old	new
bold	italic
code	link