There's a date at the bottom of the page.

I don’t see one?

> Last updated • Jul 23, 2023

after the Learn Phoenix Fast red box.

However the convention is to put dates at the beginning of an article. Readers shouldn't have to make an effort to look for them.

This reminds me when I had to look for how to check for inequality in Lua after I wrote != and it didn't work. <> didn't work too.

Oh, I was talking about the joyyo.app link that Mizza posted.