function coinFlip() {   

    var randomDecimal = Math.random();

    if (randomDecimal > 0.5) {

        return "heads";

    } else {

        return "tails";

    }   

}

// console.log(coinFlip());

​

//keep track of number of heads

​

var h = 0;

var t = 0;

​

//flip the coin and check for heads

for (var flips = 0; flips < 3000; flips++) {

​

if (coinFlip() === "heads") {

  h++;

}

else {

  t++;

}

}

​

console.log('heads = ' + h);

console.log('tails = ' + t);

​

​

//prints hello to the console 5 times (Good quick code challenge.)

//starts at ZERO not one.

​

// for (var hello = 0; hello < 5; hello++) {

//   console.log("hello");

// }

​

// for (var reps = 2; reps <= 10; reps += 2) {

//   console.log("Repeats 5 times.");

// }