Great article! Long time looking for something like this. Up until now I’ve been relying on http://lamb.cc/typograph/ now I’ll probably switch to this approach.
Btw, the source code of the example is available on Github! https://github.com/awesomephant/continuous-typography
DO NOT USE VW OR VH FOR FONT SIZE. You are committing a massive accessibility sin if you do so because it breaks the zoom-in feature in browsers.
Check this article on CSS Tricks from 2017: https://css-tricks.com/snippets/css/fluid-typography/
Very cool ideas. I’ve definitely been guilty of thinking along the lines of “oh, web typography is so rubbish, you have to make something which works for the lowest common denominator!”, and yet that demo looks very nice.
I think a better name would be Parametric Typography.