FizzBuzz Code Golf

fizzbuzz.js

// Ozy? http://d.hatena.ne.jp/Ozy/20070225#p1
for(i=0;++i<101;console.log(i%5?x||i:x+'Buzz'))x=i%3?'':'Fizz'


// Basic
for(var i = 1; i <= 100; 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);
  }
}

// Remove var
for(i = 1; i <= 100; 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);
  }
}

// change operator
for(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)
  }
}

// shorten console.log
c = console
c.l = c.log
for(i = 1; i < 101; i++) {
  if(i % 15 == 0) {
    c.l('fizzbuzz')
  } else if(i % 3 == 0) {
    c.l('fizz')
  } else if(i % 5 == 0) {
    c.l('buzz')
  } else {
    c.l(i)
  }
}

// remove if
c = console
c.l = c.log
for(i = 1; i < 101; i++) {
  i % 15 == 0 ? c.l('fizzbuzz') : i % 3 == 0 ? c.l('fizz') : i % 5 == 0 ? c.l('buzz') : c.l(i)
}

// remove spaces, crlf
c=console;c.l=c.log;for(i=1;i<101;i++)i%15==0?c.l('fizzbuzz'):i%3==0?c.l('fizz'):i%5==0?c.l('buzz'):c.l(i)

// remove for condition
c=console;c.l=c.log;for(i=0;++i<101;)i%15==0?c.l('fizzbuzz'):i%3==0?c.l('fizz'):i%5==0?c.l('buzz'):c.l(i)

// my best code
for(i=0;++i<101;)console.log((i%3?'':'fizz')+(i%5?'':'buzz')||i)

fizzbuzz.rb

# Shortest?
1.upto(100){|n|puts'FizzBuzz
'[i=n**4%-15,i+13]||n}

# Basic
(1..100).each { |i|
  if i % 15 == 0
    puts 'fizzbuzz'
  elsif i % 3 == 0
    puts 'fizz'
  elsif i % 5 == 0
    puts 'buzz'
  else
    puts i
  end
}

# use modifier if
(1..100).each { |i|
  s = 'fizz' if i % 3 == 0
  s = 'buzz' if i % 5 == 0
  s = 'fizzbuzz' if i % 15 == 0
  puts s || i
}

# use variable
(1..100).each { |i|
  s = ''
  s = 'fizz' if i % 3 == 0
  s << 'buzz' if i % 5 == 0
  puts s.empty? ? i : s
}

# remove spaces, crlf
(1..100).each{|i|s='';s='fizz'if i%3==0;s<<'buzz'if i%5==0;puts s.empty? ? i:s}

# use Integer#upto
1.upto(100){|i|s='';s='fizz'if i%3==0;s<<'buzz'if i%5==0;puts s.empty? ? i:s}

# change operator ( ==0 -> <1)
1.upto(100){|i|s='';s='fizz'if i%3<1;s<<'buzz'if i%5<1;puts s.empty? ? i:s}