divMod and Change Radix in javascript

✨ [object Object] equivalent in javascript

const divMod = (num, base) => [Math.floor(num / base), num % base];

✨ change radix

const radixChange = (num, base) => {
  if (num === 0) return "0";

  const nums = [];

  while (num) {
    const [quotient, digit] = divMod(num, base);
    num = quotient;
    nums.push(digit);
  }
  return nums.reverse().join("");
};