# Bold, italics, strikethrough

*This text is in bold.*

This text is in bold.

_This text is in italics._

This text is in italics.

~This text is in strikethrough.~

This text is in strikethrough.

# Monospaced text

This word is monospaced.

This word is monospaced.

This line is monospaced.

This line is monospaced.

# Syntax highlighting

The general format is language <code> .

html
<h1>HTML code!</h1>


<h1>HTML code!</h1>

php
session_start();
echo "This is PHP code!";


session_start();
echo "This is PHP code!";

# mathematics syntax

Messenger seems to use1 KaTeX, so you can follow the commands outlined in KaTeX's wiki. There are too many to list here.

$$\frac{1}{\frac{1}{2} - \frac{1}{3}}$$

$$E = \frac{mc^2}{\sqrt{1-\frac{v^2}{c^2}}}$$

If you want to type a TeX equation inline, wrap it like $$...$$ instead of $$...$$.

Did you know that $$\sin 2\alpha = 2 \sin \alpha \cos \alpha$$ ?

Did you know that ?

# This website is open source!

Have anything to add? Drop by the GitHub page and start contributing 😁