I actually wanted to use markdown, but felt like it would be neater to use bbcode. Maybe I might change to markdown in the future. Maybe.

Anyway. here are the available bbcodes.

[b]strong[/b]
strong

[i]italicised[/i]
italicised

[u]underline[/u]
underline

[quote]quote[/quote]

basic quote

[code]code[/code]
some code here

[url]url[/url]
https://codetana.com

[url=url]text[/url]
codetana

YouTube and Vimeo links are automatically embedded, so there's that.