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rockPaperScissors.js
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rockPaperScissors.js
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//Variables for user and computer choices
var userChoice;
var computerChoice;
//Get and print user input through prompt
var userPrompt= function() {
var userInput = prompt("Do you choose rock, paper or scissors?");
//Only allow choice of rock, paper, or scissors
while(userInput !== "rock" && userInput !== "paper" && userInput !== "scissors"){
confirm(userInput + " is an invalid entry.");
userInput = prompt("Do you choose rock, paper or scissors?");
}
userChoice = userInput;
console.log("User " + userChoice);
}
//Get and print computer input through randomization
var computerRandomize = function() {
var computerNumber = Math.random();
if (computerNumber < 0.34) {
computerChoice = "rock";
}
else if(computerNumber <= 0.67) {
computerChoice = "paper";
}
else {
computerChoice = "scissors";
}
console.log("Computer: " + computerChoice);
}
//Compare the result of both choices
var compare = function(choice1, choice2) {
if (choice1 === choice2) {
//If a tie occurs, runs the code again
console.log("The result is a tie! Choose again!");
userPrompt();
computerRandomize();
compare(userChoice, computerChoice);
}
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 === "rock") {
return("rock wins");
}
else {
return("scissors wins");
}
}
else {
return("incorrect user input");
}
}
//Run the above functions to get both inputs and compare them
userPrompt();
computerRandomize();
compare(userChoice, computerChoice);