Detect and validate tracking numbers for USPS, UPS, FedEx, and other major couriers.

Creates a new Date, but accepts a few more input types than normal.

Holds information on network port numbers, based on IANA's data

A stream that emits multiple other streams one after another (streams3)

Statistical routines and probability distributions.

A package exporting functions for date and number parsing and formatting

A general purpose library for building credit card forms, validating inputs and formatting numbers. Base on jquery.payment by @stripe, but without the jQuery.

Generate random numbers from various distributions.

半角文字と全角文字のスペースについてのtextlintルール

Tiny Casing utils

Generates a random phone number following the E.164 international standard

Utility for parsing international numbers to native JavaScript numbers based on the locale

A list of disposable phone numbers. You can use it to detect or block disposable phone numbers in your signup process.

The fastest in-browser CSV (or delimited text) parser for React. It is full of useful features such as CSVReader, CSVDownloader, readString, jsonToCSV, readRemoteFile, ... etc.

Adds support for binary, hex, and octal number formats, including _

Sinch Numbers API

PostHog Node.js integration

Card type definitions and methods for creditcards

PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias

Print numbers in human readable format.