for(var i=1;i<=100;i++){
var f = i%3 == 0,
b = i%5 == 0;
if(f){
if(b){
console.log("FizzBuzz");
}else{
console.log("Fizz");
}
}else{
if(b){
console.log("Buzz");
}else{
console.log(i);
}
}
}