JSFiddle - React, Tailwind, and code Playground

by polaszk

JavaScript

function createCheckDigit(membershipId) {
  const stringArray = membershipId.split("");
  console.log(stringArray)
  let numArray = stringArray.map((x) => parseInt(x,10));
  let sum = numArray.reduce((a, b) => a + b);
  console.log(sum);
  return 0;
}

console.log(createCheckDigit("55555"));