FizzBuzz

index.js

// with array. More more more faster
Array.apply(null, Array(100)).map((_, i) => {
    var n = i + 1;
    return (n % 3 === 0 && n % 5 === 0 ? 'FizzBuzz' :
            (n % 3 === 0 ? 'Fizz' :
              (n % 5 === 0 ? 'Buzz' : n)))
});

// with recursion
const fizzBuzz = (size, acc = []) => {
  if (size <= 0) {
    return acc;
  }
  let n = acc.length + 1;
  let word = (n % 3 === 0 && n % 5 === 0 ? 'FizzBuzz' :
                (n % 3 === 0 ? 'Fizz' :
                  (n % 5 === 0 ? 'Buzz' : n)));
  return fizzBuzz(size - 1, [...acc, word]);
}