fizzbuzz.js

function isMultiple(number, baseNumber) { return !(number % baseNumber); }

for (var i = 1; i < 101; i++) {
    if (isMultiple(i,3)){
        if (isMultiple(i,5)) {
            console.log("FizzBuzz")
        } else {
          console.log("Fizz")
        }
    }else if(isMultiple(i,5)) {
        console.log("Buzz")
    } else {
        console.log(i);
    }
}