How to choose the font size depending on the length of the text?

Question

Algorithms

If the text length is more than 10 thousand characters - font size 14 (this is the minimum)
If the text length is less than 50 characters - font size 32 (this is the maximum)
What will the font size be if the text comes in 2000 characters?

Answer 1

Interpolation .

Answer 2

With interpolation, you will need to choose a font, say 14.7pt (so choose 14 or 16 pt?).
If in CSS + JS, then you can do this:
https://css-tricks.com/set-font-size-based-on-word...