How to create a mask in input with dots and distance between digits?

Question

css

Preferably in the context of Angular, but pure js is fine too.

Answer 1

fixed-space font, transparent input, behind the pre input, which fills with spaces and dots as characters are entered into the input

Answer 2

www.igorescobar.com/blog/2012/05/06/masks-with-jqu...

Answer 3

Ready library ngx-mask