---
# System prepended metadata

title: Markdown

---


# Markdown

[![hackmd-github-sync-badge](https://hackmd.io/0jMhyDOQTmuc8rWYZjMXmA/badge)](https://hackmd.io/0jMhyDOQTmuc8rWYZjMXmA)


# Header 1

## Header 2

### Header 3

#### Header 4

##### Header 5

###### Header 6

`inline code`

```javascript
// Code blocks
function add(x, y) {
  return x + y;
}
```

**bold** and _italic_ and ~~strikethrough~~

[link to crossnote issues](https://github.com/0xGG/crossnote/issues)

image:

![](https://www.bing.com/th?id=OIP.Zr6RotAL3VWG_WOhihJo5AHaEo&pid=Api&rs=1)

KaTeX Math:

$\left(\begin{array}{cc} \frac{1}{3} & x\\ {\mathrm{e}}^x & x^2 \end{array}\right)$

$$x^n + y^n = z^n$$

Table:

| Tables   |      Are      |   Cool |
| -------- | :-----------: | -----: |
| col 1 is | left-aligned  | \$1600 |
| col 2 is |   centered    |   \$12 |
| col 3 is | right-aligned |    \$1 |

> Blockquote is here

1. Ordered list item 1
2. Ordered list item 2

- Unordered list item 1
- Unordered list item 2

* [ ] Task lists
* [ ] Task lists 2

:smiley: Emoji is also supported.

---

Here is a footnote reference,[^1] and another.[^longnote]

[^1]: Here is the footnote.
[^longnote]: Here's one with multiple blocks.