Code Academy: Week 2 - Year of Code 3.4. They won't let this pass.

Week2-3.4.js

var isOdd = function (n) {
  if (n % 2 === 0) {
    return false;
  } else {
    return true;
  }
};

var isEven = function (n) {
  if (n % 2 === 0) {
    return true;
  } else {
    return false;
  }
};

console.log(isEven(1));
console.log(isEven(2));
console.log(isEven(999));