Markdown Example
Heading
h1 Heading
h2 Heading
h3 Heading
h4 Heading
h5 Heading
h6 Heading
# h1 Heading
## h2 Heading
### h3 Heading
#### h4 Heading
##### h5 Heading
###### h6 Heading
Horizontal Rules
---
Emphasis
bold
italic
strikethrough
**bold**
_italic_
~~strikethrough~~
Blockquotes
Foo
Bar
Baz
> Foo
>
> > Bar
> >
> > > Baz
Lists
Unordered
- Foo A
- Foo B
- Bar
- Baz
 
 
- Bar
- Foo C
- Foo A
- Foo B
  - Bar
    - Baz
- Foo C
Ordered
- Foo
- Bar
- Baz
1. Foo
2. Bar
3. Baz
Code
Inline
inline code
`inline code`
Block code
block
code
```
block
code
```
Syntax highlighting
console.log('Hello World');
```js
console.log('Hello World');
```
Tables
| option | left | center | right | 
|---|---|---|---|
| Foo | Foo | Foo | Foo | 
| Bar | Bar | Bar | Bar | 
| Baz | Baz | Baz | Baz | 
| option | left | center | right |
| ------ | :--- | :----: | ----: |
| Foo    | Foo  |  Foo   |   Foo |
| Bar    | Bar  |  Bar   |   Bar |
| Baz    | Baz  |  Baz   |   Baz |
Links
[markdown](https://daringfireball.net/projects/markdown/)
Images


Plugins
Mermaid
graph TD;
    A-->B;
    A-->C;
    B-->D;
    C-->D;
```mermaid
graph TD;
    A-->B;
    A-->C;
    B-->D;
    C-->D;
```
MathJax
When 
When $a \ne 0$, there are two solutions to $ax^2 + bx + c = 0$ and they are
$$
x = {-b \pm \sqrt{b^2-4ac} \over 2a}.
$$