how to make fizzbuzz in javascript

for(let i = 1; i <= 100; i++) {
  output = ""
  if(i % 3 == 0) {
    output += "Fizz"
  }
  if(i % 5 == 0) {
    output += "Buzz"
  }
  console.log(output)
}for (var i=1; i < 101; i++){    if (i % 15 == 0) console.log("FizzBuzz");    else if (i % 3 == 0) console.log("Fizz");    else if (i % 5 == 0) console.log("Buzz");    else console.log(i);}