FizzBuzz

fizzbuzz.js

// FizzBuzz
// Saw this problem on hacker news and decided to write it out
// Originally wrote it with console.log and ran into a few problems
// so I came back and added the `write` method to console. 

var util = require('util')
    argv = process.argv
// No line break to stdout
console.write = function () {
  process.stdout.write(util.format.apply(this, arguments))
}

function FizzBuzz(x) {
  if(!x) return x

  FizzBuzz(x - 1)

  if (x%3 === 0)  console.write("Fizz")
  if (x%5 === 0)  console.write("Buzz")
  if (x%3 && x%5) console.write(x)

  console.write("\n")
}

FizzBuzz(argv[2] || 100)