A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

calculate modulus 10 weight 3

Create RSA Public Key PEM from Modulus and Exponent value in node.js

TypeScript class that validates UK bank account details using the modulus checking algorithm.

Modulus function.

Validate a UK bank account number against a sort code using the VocaLink modulus check

Zero-dependency CUSIP validator. Validates 9-character CUSIP identifiers using the Modulus 10 Double Add Double check digit algorithm.

Validates New Zealand tax numbers (IRD)

JSON Web Token implementation (symmetric and asymmetric)

Swedish invoice no generator

ISO/IEC 7064:2003 - Check character systems

A base TSConfig for working with Node 10.

A wide-character aware text alignment function for use on the console or with fixed width fonts.

Generate a cryptographically strong random string

Manipulate SVG path data (path[d] attribute content) simply and efficiently.

A full TypeScript EAN, UPC, IMEI, EID, ISBN & card validation tool

Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`

Validate a UK bank account number against a sort code using the VocaLink modulus check

Use sign and abs functions in CSS

for adding, subtracting, and indexing discontinuous ranges of numbers