ean13
Generate a random EAN-13 barcode.
{"type": "ean13"} // '5803352818140', '4142935337533'
ean8
Generate a random EAN-8 barcode.
{"type": "ean8"} // '30272446', '00484527'
isbn10
Generate a random ISBN-10 compliant string.
string
{"type": "isbn10"} // '4250151735', '8395066937'
isbn13
Generate a random ISBN-13 compliant string.
{"type": "isbn13"} // '9786881116078', '9785625528412'