1
# H1
2
## H2
3
### H3

1
**bold text**

1
*italicized text*

1
> blockquote

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

1
- First item
2
- Second item
3
- Third item

1
`code`

1
---

1
[Markdown Guide](https://www.markdownguide.org)

1
![alt text](https://www.markdownguide.org/assets/images/tux.png)

1
| Syntax | Description |
2
| ----------- | ----------- |
3
| Header | Title |
4
| Paragraph | Text |

1
{
2
  \"firstName\": \"John\",
3
  \"lastName\": \"Smith\",
4
  \"age\": 25
5
}

1
```
2
{
3
  \"firstName\": \"John\",
4
  \"lastName\": \"Smith\",
5
  \"age\": 25
6
}
7
```

1
Here\'s a sentence with a footnote. [^1]
2

3
[^1]: This is the footnote.

1
### My Great Heading {#custom-id}

1
term
2
: definition

1
~~The world is flat.~~

1
- [x] Write the press release
2
- [ ] Update the website
3
- [ ] Contact the media

1
That is so funny! :joy:
2

3
(See also [Copying and Pasting Emoji](https://www.markdownguide.org/extended-syntax/#copying-and-pasting-emoji))

1
I need to highlight these ==very important words==.

1
H~2~O

1
X^2^