javascript fizzbuzz functional iterator

fizzbuzz-fp-iterator.js

const fizzBuzz = {
  [Symbol.iterator]: (() => { 
    const stop = 100

    const iterate = function* (number = 1, count5 = 1, count7 = 1) {
      if (number > stop) { return }

      if (count5 == 5 && count7 == 7) {
        yield 'fizzbuzz'
        yield *iterate(number + 1, 1, 1)
      }
      else if (count5 == 5) {
        yield 'fizz'
        yield *iterate(number + 1, 1, count7 + 1)
      }
      else if (count7 == 7) {
        yield 'buzz'
        yield *iterate(number + 1, count5 + 1, 1)
      }
      else {
        yield number
        yield *iterate(number + 1, count5 + 1, count7 + 1)
      }
    }

    return iterate
  })()
}
console.log([...fizzBuzz])