A Small Demonstration of All The Markdown Features That Are Under The Sun, Without Worrying About If They Are Supported Or Not

Headings

Headings

## Headings

Setext Style

Heading Level 1

Heading Level 2

### Setext Style
Heading Level 1
===============
Heading Level 2
---------------

ATX Style

Heading Level 1

Heading Level 2

Heading Level 3

Heading Level 4

Heading Level 5
### ATX Style
# Heading Level 1
## Heading Level 2
### Heading Level 3
#### Heading Level 4
##### Heading Level 5

Paragraphs

This is a paragraph. It contains multiple sentences to demonstrate how paragraphs work in Markdown.

This is a paragraph. It contains multiple sentences to demonstrate how paragraphs work in Markdown.

Line Breaks

Soft line break (just press Enter): This is the next line.

Hard line break (use two spaces at the end of the line):
This is the next line.

Soft line break (just press Enter):
This is the next line.

Hard line break (use two spaces at the end of the line):
This is the next line.

Emphasis

Italics using single asterisks.
Italics using single underscores.

Bold using double asterisks.
Bold using double underscores.

Bold and Italics using triple asterisks.
Bold and Italics using triple underscores.

*Italics* using single asterisks.  
_Italics_ using single underscores.

Bold using double asterisks.
Bold using double underscores.

Bold and Italics using triple asterisks.
Bold and Italics using triple underscores.

Blockquotes

This is a blockquote.

Nested blockquote.

> This is a blockquote.
>
> > Nested blockquote.

Lists

Ordered List

  1. First item
  2. Second item
  3. Third item

Unordered List

  • First item
  • Second item
  • Third item

Nested List

  • Parent item
    • Child item
      • Grandchild item

Task List

  • [x] Completed task
  • [ ] Incomplete task
### Ordered List
  1. First item
  2. Second item
  3. Third item

Unordered List

  • First item
  • Second item
  • Third item

Nested List

  • Parent item
    • Child item
      • Grandchild item

Task List

  • [x] Completed task
  • [ ] Incomplete task

Code

Inline Code

Use inline code for short snippets.

Indented Code Block

def hello_world():
    print("Hello, world!")

Fenced Code Block

def hello_world():
    print("Hello, world!")
### Inline Code

Use inline code for short snippets.

Indented Code Block

def hello_world():
    print("Hello, world!")

Fenced Code Block

```python def hello_world(): print("Hello, world!") ```

Horizontal Rules


---

Inline Links

Visit Google

Reference-Style Links

Visit Google

Autolinks

https://www.example.com

### Inline Links

Visit Google

Visit Google

<https://www.example.com>

Images

Inline Image

Alt text

Reference-Style Image

Alt text

### Inline Image

Alt text

Reference-Style Image

Alt text

HTML

This is bold and this is italic.

This is <b>bold</b> and this is <i>italic</i>.

Strikethrough

This text is strikethrough.

~~This text is strikethrough.~~

Tables

Column 1 Column 2 Column 3
Row 1 Data Data
Row 2 Data Data
| Column 1 | Column 2 | Column 3 |
|----------|----------|----------|
| Row 1    | Data     | Data     |
| Row 2    | Data     | Data     |

Footnotes

This is a footnote referenceThis is the footnote text..

Markdown Source:

This is a footnote reference[^1].

[ ^1]: This is the footnote text. (Do not put a space after the opening bracketh)

Definition Lists

Term
: Definition

Term  
: Definition

Abbreviations

The HTML abbreviation is HTML. It stands for HyperText Markup Language.

*[HTML]: HyperText Markup Language

The HTML abbreviation is HTML. It stands for *HyperText Markup Language*.

*[HTML]: HyperText Markup Language

Superscript and Subscript

E = mc2
H2O

E = mc<sup>2</sup>  
H<sub>2</sub>O

Highlight Text

==Highlighted text==

==Highlighted text==

Insertion and Deletion

{++Inserted text++}
{--Deleted text--}

{++Inserted text++}  
{--Deleted text--}

Comments

<!-- This is a comment -->

Emoji

:smile: :+1: :heart:

:smile: :+1: :heart:

Table of Contents

[TOC]

[TOC]

Heading IDs

Custom Heading {#custom-id}

### Custom Heading {#custom-id}

Raw HTML Blocks

This is red text.
<div style="color: red;">This is red text.</div>

Embedded Media

Video

Audio

### Video

<video controls> <source src="movie.mp4" type="video/mp4"> </video>

Audio

<audio controls> <source src="audio.mp3" type="audio/mpeg"> </audio>

Mathematical Notation

Inline Math

$E = mc^2$

Block Math

$$ \int_a^b f(x) dx = F(b) - F(a) $$

### Inline Math

$E = mc^2$

Block Math

$$ \int_a^b f(x) dx = F(b) - F(a) $$

Diagrams

```mermaid
---
width: 65vw
---
gantt
    title A Gantt Diagram
    dateFormat  YYYY-MM-DD
    section Section
    A task           :a1, 2014-01-01, 30d
    Another task     :after a1  , 20d
    section Another
    Task in sec      :2014-01-12  , 12d
    another task      : 24d
```

will render to

gantt
    title A Gantt Diagram
    dateFormat  YYYY-MM-DD
    section Section
    A task           :a1, 2014-01-01, 30d
    Another task     :after a1  , 20d
    section Another
    Task in sec      :2014-01-12  , 12d
    another task      : 24d

Smart Typography

"Curly quotes"
-- En-dash
--- Em-dash

"Curly quotes"  
-- En-dash  
--- Em-dash

Custom Containers

[!NOTE] This is a note.

[!WARNING] This is a warning.

> [!NOTE]
> This is a note.

> [!WARNING] > This is a warning.

Collapsible Sections

Click to expand

Hidden content here.

<details>
<summary>Click to expand</summary>

Hidden content here.

</details>

Keyboard Input

Press Ctrl + C to copy.

Press <kbd>Ctrl</kbd> + <kbd>C</kbd> to copy.

Line Block

| Roses are red
| Violets are blue

| Roses are red  
| Violets are blue

Citation

This is a citation [@doe2025].

This is a citation [@doe2025].

Page Break

\pagebreak

\pagebreak

Escaping Characters

*Not italicized*

\*Not italicized\*

Tabbed Content

You can create tabbed sections to show multiple versions of content, like code in different languages or rendered output vs source code.

Syntax:

To create tabs, use the following markdown syntax:

:::tabs
::tab{title="Python"}
```python
def greet(name):
    return f"Hello, {name}!"
print(greet("World"))
```
::tab{title="JavaScript"}
```javascript
function greet(name) {
    return `Hello, ${name}!`;
}
console.log(greet("World"));
```
::tab{title="Output"}
```
Hello, World!
```
:::

Example:

def greet(name):
    return f"Hello, {name}!"

print(greet("World"))

function greet(name) {
    return `Hello, ${name}!`;
}

console.log(greet("World"));

Hello, World!