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";
}
var compare = function(choice1, choice2) {
if (choice1 === choice2) {
return ("The result is a tie!");
}
if (choice1 === "rock") {
    if (choice2 === "scissors")
    return "rock wins!";
} else if (choice1 === "rock") {
    if (choice2 === "paper")
    return "paper wins";
} else if (choice1 === "scissors") {
    if (choice2 === "paper")
    return "paper wins!";
}
};
compare(userChoice,computerChoice);