Rock Paper Scissors

RockPaperScissors.js

'use strict';

var prompt = require('prompt');
prompt.start();

function compareHands(hand1, hand2) {
    if (hand1 === hand2) {
        return "It's a tie!";
    }

    if (hand1 === 'scissors') {
        if (hand2 === 'paper') {
            return 'Player 1 has won!';
        }
        return 'Player 2 has won!';
    }

    if (hand1 === 'rock') {
        if (hand2 === 'scissors') {
            return 'Player 1 has won!';
        }
        return 'Player 2 has won!';
    }

    if (hand1 === 'paper') {
        if (hand2 === 'rock') {
            return 'Player 1 has won!';
        }
        return 'Player 2 has won!';
    }
}

function getPrompt() {
    prompt.get(['hand1', 'hand2'], function (error, result) {
        console.log(compareHands(result.hand1, result.hand2));
        getPrompt();
    });
}

getPrompt();