cdigit
v2.3.4 checkdigit check digit algorithm check character system luhn mod 10 verhoeff damm iso7064 iso/iec 7064 and 23 more...
test
mocha build
rm -rf lib && tsc lint:es
eslint bin test lint:ts
tslint -p package.json prepare
npm run lint:ts && npm run build && npm run lint:es && npm test typedoc
npm run typedoc:head -- --gitRevision master typedoc:head
rm -rf docs && typedoc --out docs --mode file 