Codecademy export

rockPaperScissors.js

const getUserChoice = userInput => {
  userInput = userInput.toLowerCase();
  if(userInput ==='rock' || userInput ==='paper' || userInput ==='scissors'){
    return userInput;
  } else {
    console.log('Error message. please try it later');     
  } 

}
console.log(getUserChoice('paper'));//should print 'paper'
console.log(getUserChoice('12'))//should print 'error~'and undefined

const getComputerChoice = () =>{
 const randomNumber = Math.floor(Math.random() * 3)
  switch (randomNumber){
    case 0 :
      return 'rock';
    case 1 :
      return 'paper';
    case 2 :
      return 'scissors';
  }
};


const determineWinner = (userChoice, computerChoice) => {
  if (userChoice === computerChoice){
    return 'tie';
   } else if(userChoice === 'rock' && computerChoice === 'paper'){
     return  'computer won';
 } else {
   return 'user won';
 } 

  if (userChoice === 'scissors' && computerChoice === 'rock'){
   return 'computer won';
 } else {
   return 'user won';
 }
 
 if (userChoice === 'paper' && computerChoice === 'scissors'){
   return 'computer won';
 } else {
   return 'user won';
 }
};
console.log(determineWinner('scissors', 'rock'));
console.log(determineWinner('paper', 'scissors'));
console.log(determineWinner('rock', 'paper'));