function fizzBuzz(num){
  for(var i = 1; i <= num; i++){
    if(i % 3 === 0 && i % 5 === 0){
      console.log('FizzBuzz');
    }else if(i % 3 === 0){
      console.log('Fizz');
    }else if(i % 5 === 0){
      console.log('Buzz');
    }else{
      console.log(i);
    }
  }
}

fizzBuzz(30);