How to add code blocks to Medium and use embed tools for syntax highlighting

As a bonus, you can embed runnable apps right into Medium. Note that these will be invisible in the iOS and Android Medium apps, so I recommend including links below each of the embeds as a fallback.

@ossia https://medium.freecodecamp.com/how-to-add-code-to-medium-and-get-syntax-highlighting-d699761a5883