Coupon Code Generation

const code = require('couponcode');

code.generate();

generate a 3 parts with 4 lengths code as default.

code.generate({parts: 4});

generate a 4 parts code as specified.

code.generate({partLen: 6});

generate a code with 6 length as specified.

code.generate({parts: 4, partLen: 6}); 

generate a 4 parts code with 6 length as specified.

code.validate('HY31-J5T6-6YU7');

return 'HY31-J5T6-6YU7' after passing series of validations else empty string.

code.validate('HY31-J5T6-6YU7',{parts: 3});

return 'HY31-J5T6-6YU7' after passing series of validation and checking if it is a 3 part generated code, else empty string.

code.validate('HY31-J5T6-6YU7',{partLen: 4});

return 'HY31-J5T6-6YU7' after passing series of validation and checking if it has 4 length in each batch of generated code, else empty string.

code.validate('HY31-J5T6-6YU7',{parts: 3, partLen: 4});

return 'HY31-J5T6-6YU7' after passing series of validation, checking if it is a 3 part generated code, and has 4 length in each batch of generated code, else empty string.