Consider Using Localized Input Masks for 'Phone' and Other Restricted Inputs (64% Aren't Taking Advantage of Input Masking) – Articles – Baymard Institute
JQuery InputMask | Various Libraries & Types of InputMask in JQuery
Input Masking | CSS-Tricks - CSS-Tricks
Solved You are given two examples of how to "Mask" the input | Chegg.com
GitHub - ngneat/input-mask: 🎭 @ngneat/input-mask is an angular library that creates an input mask
In angular/Javascript how to use masking for string inside a input html element - Stack Overflow
How to Create Input Masks for Your Site's Forms (With Examples)