iterate_numbers.js

// Find the twos
// Given an integer like this:
// 2468122368128146226989812
// Implement a function called `findTheTwos` that return the total number of number two in the integer
// findTheTwos(246812236812) = 7

const num = 246812236812;
const targetNum = 2;

function findTheTwos(int, target) {
  let totalOcurrences = 0;

  while (int > 0) {
    if (int % 10 === target) {
      totalOcurrences += 1;
    }

    int = Math.floor(int / 10);
  } 

  return totalOcurrences;
}

console.log(findTheTwos(num, targetNum));

// Restrictions
// You CAN NOT use strings in any form