Binary and Bitwise Drills

thirdBit.js

const num = parseInt(process.argv[2], 10);
const newBit = parseInt(process.argv[3], 2);

const thirdBit = num => {
  const binNum = num.toString(2);
  const binNumArr = binNum.split('');
  binNumArr.splice(2, 1, newBit);
  console.log(binNumArr);
  return binNumArr
}

thirdBit(num);