JavaScript Library For Parsing, Formatting and Validating Phone Numbers – front.phone
front.phone is an easy yet useful JavaScript library used for identifying, formatting and validation phone numbers.
JavaScript & CSS telephone number
International Telephone Input With Flags And Dial Codes
A JavaScript library for creating a user-friendly feature-rich international telephone input with flags and dial codes.
Easy Telephone Number Input Mask JavaScript Library – phonemask
Just another telephone input mask JavaScript library that automatically formats telephone numbers typed in a tel input field.
Format Phone Numbers With Vanilla JavaScript – phoneinput.js
phoneinput.js is a vanilla JavaScript plugin which automatically formats the phone numbers typed in an input field using your own pattern.