//specs
fizzBuzz(15);
1
2
fizz
4
buzz
fizz
7
8
fizz
buzz
11
fizz
13
14
fizzbuzz

//solution
function fizzBuzz(n) {
  for (let i = 1; i <= n; i++) {
    if (i % 3 === 0) {
      console.log('fizz')
    } else if (i % 5 === 0) {
      console.log('buzz')
    } else if (i % 3 === 0 && i % 5 === 0) {
      console.log('fizzbuzz')
    } else {
      console.log(i)
    }
  }
}