마크다운 치트시트

# Heading 1

## Heading 2

### Heading 3

#### Heading 4

##### Heading 5

###### Heading 6

**bold text**

*italic text*

***bold and italic***

~~strikethrough~~

`inline code`

[link text](https://example.com)

[link text](https://example.com "Title")

![alt text](https://via.placeholder.com/150)

![alt text](https://via.placeholder.com/150 "Image Title")

[link text][1]

[1]: https://example.com

- Item 1
- Item 2
- Item 3

1. First
2. Second
3. Third

- Item 1
  - Sub-item A
  - Sub-item B
- Item 2

- [x] Completed task
- [ ] Incomplete task
- [ ] Another task

> This is a blockquote.

> Outer quote
>> Nested quote
>>> Deeply nested

`const x = 1;`

```javascript
function hello() {
  console.log("Hello!");
}
```

```python
def hello():
    print("Hello!")
```

| Header 1 | Header 2 | Header 3 |
|----------|----------|----------|
| Cell 1   | Cell 2   | Cell 3   |
| Cell 4   | Cell 5   | Cell 6   |

| Left | Center | Right |
|:-----|:------:|------:|
| L    |   C    |     R |
| L    |   C    |     R |

---

***

___

\*not italic\* \**not bold\**

First line  
Second line