gs1-key v1.0.0

gs1-key

GS1 key generation and validation. Formats: GTIN-8, GTIN-12, GTIN-13, GTIN-14, GSIN, SSCC

Validates GS1 key according to GS1

Usage

var gs1 = require( 'gs1-key');

// Get GS1 key
console.log(gs1('01234567890')); 
//012345678905

// Get check digit
console.log(gs1.create('01234567890')); 
//5

// Valiadte
console.log(gs1.validate('012345678905'));
//true

// Get format type
console.log(gs1.formatType('012345678905'));
//GTIN-12