Run results for: Fizz Buzz

Test name	Executions per second
✓ Array map	110,596 Ops/sec
Array join	110,039 Ops/sec
For	3,836 Ops/sec
For#2	3,829 Ops/sec
Wtf	3,655 Ops/sec
Wtf#2	3,612 Ops/sec
For#3	3,543 Ops/sec
22 Iterations	3,382 Ops/sec
Longread	2,697 Ops/sec

For

for(i=0;i<100;)console.log((++i%3?'':'Fizz')+(i%5?'':'Buzz')||i)

Array join

console.log(
  Array.apply(null, {length: 100}).map(function(val, index) {
    return (++index%3?'':'Fizz')+(index%5?'':'Buzz')||index;
  }).join('\n')
);

Array map

console.log(
  Array.apply(null, {length: 100}).map(function(val, index) {
    index++;
    if (index % 15 == 0){return "FizzBuzz";}
    if (index % 3 == 0){return "Fizz";}
    if (index % 5 == 0){return "Buzz";}
    return index;
  }).join('\n')
);

Wtf

var i, values = [, , 'fizz', , 'buzz', 'fizz', , , 'fizz', 'buzz', , 'fizz', , , 'fizzbuzz'];

for (i = 0; i < 100; console.log(values[i++ % 15] || i));

Longread

(function (window) {
    'use strict';
    var counter = 1;
    var limit = 100;
    var options = {
      3: 'Fizz',
      5: 'Buzz',
      'default': function (input) {
        return input;
      }
    };

    var noop = function () {
      return;
    };

    var print = function (input) {
      var output = [];
      Object.keys(options).map(
        function (key) {
          (((typeof options[key] !== 'function') && ((parseInt(input, 10) % parseInt(key, 10)) === 0)) ? Array.prototype.push : noop).call(output, options[key]);
        }
      );
      return console.log.call(console, output.length ? output.join('') : options.default.call(this, input));
    };

    for (; counter <= limit; counter += 1) {
      print.call(this, counter);
    }
})(this);

For#2

for (var i=0;i<=100;i++) console.log(!(i%15)&&"fizzbuzz"||!(i%5)&&"buzz"||!(i%3)&&"fizz"||i);

Wtf#2

var fizzBuzz = function* () {
    var i = 0;
    do {
      const isFizz = i % 3 === 0;
      const isBuzz = i % 5 === 0;
      yield (isFizz ? isBuzz ? "FizzBuzz" : "Fizz" : isBuzz ? "Buzz" : i);
    } while (++i)
  }

var it = fizzBuzz();

for (let i = 0; i < 100; i++){
  console.log(it.next().value);
}

For#3

for (var i = 1; i <= 100; i++) { answer = " "; if (i % 3 == 0) { answer += 'Fizz'; } if (i % 5 == 0) { answer += 'Buzz'; } console.log(answer || i); }

22 Iterations

let i = 0
let j = 1
let limit = 100
//prints zero
console.log(i);
while (true) {
    if (i > limit - 4) break; //can also kept in loop; but I always enjoy infinte loops breaking ;-) and have to subtract with 4 if needed till 99
    i = i + 5;

    (i - 4) % 3 === 0 ? console.log(i - 4 + " - Fizz") : console.log(i - 4);
    (i - 3) % 3 === 0 ? console.log(i - 3 + " - Fizz") : console.log(i - 3);
    (i - 2) % 3 === 0 ? console.log(i - 2 + " - Fizz") : console.log(i - 2);
    (i - 1) % 3 === 0 ? console.log(i - 1 + " - Fizz") : console.log(i - 1);


    if (i % 3 === 0) {
        console.log(i + " - FizzBuzz");
        continue
    }

    console.log(i + " - Buzz")

    j++ //Loop Counter

}

console.log('Total iterations ran: ', j)

Fizz Buzz perfocmance

For

Array join

Array map

Wtf

Longread

For#2

Wtf#2

For#3

22 Iterations