luhn-cli

A simple CLI to verify and generate numbers compliant with the Luhn algorithm.

Install

npm i -g luhn-cli

Usage

Verify a number

$ luhn-cli verify 0000
true

$ luhn-cli verify 1234
false

Generate a number

$ luhn-cli generate 4
5330

Generate a number with a prefix

$ luhn-cli generate 4 12
1214

Test

npm test