rock, scissors, paper on 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)

var choice1 = userChoice
var choice2 = computerChoice

var compare = function(choice1, choice2) {
  if (choice1 === choice2) {
    console.log('The result is a tie!')
  } else if (choice1 === 'rock') {
    if (choice2 === 'scissors') {
      console.log('rock wins')
    } else {
      console.log('paper wins')
    }
  }
  else if (choice1 === 'paper') {
    if (choice2 === 'rock') {
      console.log('paper wins')
    } else {
      console.log('scissors wins')
    }
  }
  else if (choice1 === 'scissors') {
    if (choice2 === 'rock') {
      console.log('rock wins')
    } else {
      console.log('scissors wins')
    }
  }
}

compare (userChoice, computerChoice)