Challenge Project: Credit Card Checker

Using JavaScript to validate credit card numbers

Code Demo

Instructions

• this code demo uses Node.js
• ran via terminal through command node main.js

Features

• completed code for main functions:
  • validateCred(credNumArr)
  • findInvalidCards(credNumArrBatch)
  • idInvalidCardCompanies(invalidCredNumArrBatch)
• completed code for extended functions:
  • convertToArr(credNumStr);
  • convertToValid(invalidCredNumStr);
• all functions tested and passed