mod10-check-digit
Calculate the check digit(mod10 algorithm)
Table of Contents
Table of Contents
Install
Usage
CLI
Contribute
License
Install
$ npm install --save mod10-check-digit
$ yarn add mod10-check-digit
Usage
Module exports a single function that takes a number string as argument and returns the check digit number.
const mod10CheckDigit = require('mod10-check-digit')
console.log(mod10CheckDigit('9202204720082'))
console.log(mod10CheckDigit('7992739871'))
console.log(mod10CheckDigit('7240157335352'))
CLI
$ npm install --global mod10-check-digit
$ yarn global add mod10-check-digit
Then:
$ mod10-check-digit 9202204720082
Contribute
Contributions are welcome. Please open up an issue or create PR if you would like to help out.
Note: If editing the README, please conform to the standard-readme specification.
License
Licensed under the MIT License.