§ Extended

§ Removed Content <del>

• HTML standard
• MDN reference

This is for ~~strikethrough~~ deleted ~~removed~~ text

This is for strikethrough deleted removed text

§ Highlighted Text <mark>

• HTML standard
• MDN reference

This is ==marked== or ==highlighted== text

This is marked or highlighted text

§ Tabular Data <table>

| element                                                                               | description                                      |
| ------------------------------------------------------------------------------------- | ------------------------------------------------ |
| [**`<table>`**](https://html.spec.whatwg.org/multipage/tables.html#the-table-element) | represents tabular data                          |
| [**`<thead>`**](https://html.spec.whatwg.org/multipage/tables.html#the-thead-element) | a block of rows that consist of labels (headers) |
| [**`<th>`**](https://html.spec.whatwg.org/multipage/tables.html#the-th-element)       | header cell in a table.                          |
| [**`<tbody>`**](https://html.spec.whatwg.org/multipage/tables.html#the-tbody-element) | a block of rows that consist of body data        |
| [**`<tr>`**](https://html.spec.whatwg.org/multipage/tables.html#the-tr-element)       | a row of cells                                   |
| [**`<td>`**](https://html.spec.whatwg.org/multipage/tables.html#the-td-element)       | a data cell                                      |

§ Task List

- [x] Start
  - [x] First
  - [x] Second
- [ ] Continue
  - [ ] Now
  - [s] Then
  - [ ] Last
- [ ] Stop

• Start
  • First
  • Second
• Continue
  • Now
  • 0~0DEL0~0[s] Then
  • Last
• Stop

§ Emojis

::full-moon:: full moon, ::light-bulb:: light bulb

🌕 full moon, 💡 light bulb

§ Unsupported

<!-- Footnote `-->

This has a footnote[^1]. This is another footnote[^2].

[^1]: example footnote

[^2]: A _multiline_ footnote with a [link](/) and a codeblock

<!-- Subscript `<sub>` -->

H~2~O

<!-- Superscript `<sup>` -->

X^Y