var userChoice = prompt("Do you choose Rock, Paper or Scissors?");
var computerChoice = Math.random();
if (computerChoice < 0.34) {
    computerChoice = "Rock";
} else if(computerChoice <= 0.67) {
    computerChoice = "Paper";
} else {
    computerChoice = "Scissors";
} console.log("Computer: " + computerChoice);


var compare = function(choice1,choice2)
{
    if(choice1 == choice2)
    {
        return "The result is a tie!";
    }
    else if (choice1 == "Rock")
    {
        if(choice2 == "Scissors")
        {
            return "Rock wins";
        }
        else
        {
            return "Paper wins";
        }
    }
    else if (choice1 == "Paper")
    {
        if(choice2 == "Rock")
        {
            return "Paper wins";
        }
        else
        {
            return "Scissors wins";
        }
    }
    else if (choice1 == "Scissors")
    {
        if(choice2 == "Paper")
        {
            return "Scissors wins";
        }
        else
        {
            return "Rock wins";
        }
    }
    {
        if(choice1, choice2 ==! "Paper", "Rock", "Scissors")
        {
           var userChoice2 = prompt("Case sensitive answer required - remember to choose Rock, Paper or Scissors. Try again!");
        }
    }
}

console.log("User Choice: " + userChoice);
console.log("Computer Choice: " + computerChoice);
prompt(compare(userChoice, userChoice2, computerChoice));