Politespace is a javascript plugin to add spaces to numeric form values to increase readability (credit card numbers, phone numbers, etc).
number-divider.js is a jQuery plugin to divide numbers. You can divide numbers in inputs and simple HTML tags. If you wish use it in form then formatted values will be auto replaced on original values.
jQuery.mobilePhoneNumber is a general purpose library for validating and formatting mobile phone numbers.
FormatJS is a modular collection of JavaScript libraries for internationalization that are focused on formatting numbers, dates, and strings for displaying to people. It includes a set of core libraries that build on the JavaScript Intl
built-ins and industry-wide i18n standards, plus a set of integrations for common template and component libraries.
Numeral.js is a javascript library for formatting and manipulating numbers.
A JavaScript library for globalization and localization. Enables complex culture-aware number and date parsing and formatting, including the raw culture information for hundreds of different languages and countries, as well as an extensible system for localization.
autoNumeric is a jQuery plugin that automatically formats currency and numbers as you type on form inputs. It supports most International numeric formats and currency signs including those used in Europe, North and South America, Asia and India (lakhs).