To me, variable font is similar to transition animation, meaning font defines start and end, browser would calculate the right typeface as needed.
introduction to variable font:
https://web.dev/variable-fonts/
/ https-medium-com-tiro-introducing-opentype...
how to create a variable font: https://glyphsapp.com/tutorials/creat...
variable font as animated icon: https://typogram.github.io/Anicons/
using Google Fonts : https://css-tricks.com/getting-the-mo...
Hi I'm a JavaScript engineer who is not good at algorithms,
and currently practicing leetCode & BFE.dev. If you are interested, maybe we can learn together.