Codecademy export

rockPaperScissors.js

const getUserChoice = userInput = userInput => { 
  userInput = userInput.toLowerCase();
  if (userInput === 'rock'|| userInput === 'paper' || userInput === 'scissors'){
    return userInput;
  } else {
    console.log('Im sorry, you will have to enter either rock, paper, or scissors.');
  }  
}

function getComputerChoice(){
  const compNum = Math.floor(Math.random() * 3);
  if (compNum === 0){
    return 'scissors';
  } else if (compNum === 1){
    return 'paper';
  } else if (compNum === 2){
    return 'rock';
  }
}

function determineWinner(userChoice, computerChoice){
  if (userChoice === computerChoice){
    return 'The game is a tie.';
  } else if (computerChoice === 'rock'){
    if (userChoice !== 'paper'){
      return 'You lose!';
    } else {
      return 'You win!';
    }
  } else if (computerChoice === 'paper'){
    if (userChoice !== 'scissors'){
      return 'You lose!';
    } else {
      return 'You win!';
    }
  } else if (computerChoice === 'scissors'){
    if (userChoice !== 'rock'){
      return 'You lose!';
    } else {
      return 'You win!';
    }
}