odin-default-js-exercises/06_leapYears/leapYears.js

const leapYears = function(year) {
  if (year % 400 === 0) {
    return true;
  }
  if (year % 4 === 0 && year % 100 !== 0) {
    return true;
  }
  return false;
};

// Do not edit below this line
module.exports = leapYears;