fizzbuzz.js

function fizzbuzz(num) {
  for (var i = 1; i < num + 1; i++) {
    if(i % 15 === 0) {
      console.log("fizzbuzz");
      continue;
    }
    if(i % 3 === 0) {
      console.log("fizz")
      continue;
    }
    if(i % 5 === 0) {
      console.log("buzz");
      continue;
    }
    console.log(i);
  }
}


function fizzbuzzB(num) {
  for (var i = 1; i < num + 1; i++) {
    var carfizz = i + '';
    var carbuzz = i + '';
    var fizzCondition = carfizz.indexOf('3');
    var buzzCondition = carbuzz.indexOf('5');

    if((i % 3 === 0 || fizzCondition >= 0) && (i % 5 === 0 || buzzCondition >= 0)) {
      console.log("fizzbuzz");
      continue;
    }
    if(i % 3 === 0 || fizzCondition >= 0) {
      console.log("fizz")
      continue;
    }
    if(i % 5 === 0 || buzzCondition >= 0) {
      console.log("buzz");
      continue;
    }
    console.log(i);
  }
}

fizzbuzz(100);
fizzbuzzB(100);