Rock paper scissors
RPS
by Hannah McFarlane
HTML
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
JavaScript
//External Resource https://getfirebug.com/firebug-lite-debug.js
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);
console.log("User: " + userChoice);
function compare(choice1, choice2) {
if (!(choice1 === "rock" || choice1 === "paper" || choice1 === "scissors")) {
return "You typed in something dumb. The computer wins.";
}
if (choice1 === choice2) {
return "The result is a tie!";
}
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 (choice2 === "rock") {
return "rock wins!"
} else {
return "scissors wins!"
}
}
}
console.log(compare(userChoice, computerChoice));