rockpaperscissors.js

function getUserChoice() {
  userInput = prompt("enter your choice? ");
  userInput = userInput.toLowerCase();
  if (userInput === 'rock' || userInput === 'paper' || userInput === 'scissors') {
    return userInput;
  } else if (userInput === 'bomb') {
    console.log('you won!');
  } else {
  console.log('Error!');
}
}
function getComputerChoice() {
  randomNumber = Math.floor(Math.random() * 3);
  switch (randomNumber) {
  case 0:
    return 'rock';
  case 1:
    return 'paper';
  case 2:
    return 'scissors';
  default:
    console.log('Error');
  }
}
function determineWinner(userChoice, computerChoice) {
  if (userChoice === computerChoice) {
     return 'The game is a tie!';
  }
  if (userChoice === 'rock') {
    if (computerChoice === 'paper') {
      return 'The computer won!';
    } else {
      return 'You won!';
    }
   }
  if (userChoice === 'paper') {
    if (computerChoice === 'rock' || computerChoice === 'rock') {
      return 'The computer won!';
    } else {
      return 'You won!';
    }
   }
  if (userChoice === 'scissors') {
    if (computerChoice === 'rock' || computerChoice === 'paper') {
      return 'The computer won!';
    } else {
      return 'You won!';
    }
   }
}
function playGame() {
  var userChoice=getUserChoice();
  var computerChoice=getComputerChoice();
  onsole.log('You threw: ' + userChoice);
  console.log('The computer threw: ' + computerChoice);
  conslole.log(determineWinner(userChoice, computerChoice));
}