3 ms·

npm i card-validator

• tclancy 6y ago
  https://www.investopedia.com/terms/l/luhn-algorithm.asp https://www.investopedia.com/terms/l/luhn-algorithm.asp
  • jetbooster 6y ago
    See also https://gchq.github.io/CyberChef/#recipe=Luhn_Checksum https://gchq.github.io/CyberChef/#recipe=Luhn_Checksum()