step2-2.js

'use strict';

function sayThree(number) {
  console.log(number);
}

function sayFive(number) {
  console.log(number);
}

function threeFive(startIndex, stopIndex, threeCallback, fiveCallback) {
  const numbers = [];
  let numbersStart = startIndex;
  const numbersEnd = stopIndex;
  while (numbersStart <= numbersEnd) {
    numbers.push(numbersStart);
    numbersStart++;
  }
  for (let i = 0; i < numbers.length; i++) {
    const number = numbers[i];
    if (number % 3 === 0) {
      threeCallback(number);
    }
    if (number % 5 === 0) {
      fiveCallback(number);
    }
  }
}

threeFive(10, 15, sayThree, sayFive);

// Do not change or remove anything below this line
module.exports = threeFive;