Markdown cheatsheet

Headers 
# h1
## h2
### h3
#### h4
##### h5
###### h6
Headers setext style 
Header 1
========

Header 2
--------
Blockquotes 
> This is
> a blockquote
>
> > Nested
> > Blockquote
Unordered List 
- Item 1
- Item 2
  * item 3a
  * item 3b

- [ ] Checkbox off
- [x] Checkbox on
Ordered List 
1. Item 1
2. Item 2
   a. Item 3a
   b. Item 3b

1) Item 1
2) Item 2
Emphasis 
*italic*
_italic_

**bold**
__bold__

~~struck out~~
Horizontal line 
Hyphens
---
Asterisks
***
Underscores
___
Code 
```javascript
let a = "tar";
console.log("This is a block code");
```

`Inline code` with backticks
Links 
[link](http://google.com)

[link][google]
[google]: http://google.com

<http://google.com>
Image 
![GitHub Logo](/images/logo.png)

![Alt Text](url)
Reference 
![alt text][logo]

[logo]: /images/logo.png "Logo Title"
Image with link 
[![GitHub Logo](/images/logo.png)](https://github.com/)

[![Alt Text](image_url)](link_url)
Table 
| Left column | Center column | Right column |
| :---------: | :-----------: | :----------: |
|   Cell 1    |   Centered    |    $1600     |
|   Cell 2    |    Cell 3     |     $12      |
Table align 
| Left column | Center column | Right column |
| :---------- | :-----------: | -----------: |
| Cell 1      |   Centered    |        $1600 |
| Cell 2      |    Cell 3     |          $12 |