Untitled

<!DOCTYPE html>
<html>
    <head>
        <title>Guessing Game</title>
    </head>
    <body>
        <h1>Welcome to Code 201!</h1>
    </body>
        <script>
            var user  = prompt('What is your name?');
            console.log('user: ' + user);
            if( user === '' || user === null){
                alert("Fine, don't play...");
            }
            else
            {
                alert('Greetings, ' + user + '. I have three questions...' );

                var userFrom  = prompt( user + ', where do you hail from?');
                console.log('userFrom: ' + userFrom);

                if(userFrom === '' || userFrom === null){
                    alert('I\'m sorry you don\'t feel like sharing, ', user );
                }
                else
                {
                    alert('Bravo, ' + user  + " of " + userFrom + ', you have traversed many domains to get here.');

                    var userQuest  = prompt( user  + ", hailing from " + userFrom + ', what is your quest?');
                    console.log('userQuest: ' + userQuest);

                    if( userQuest === '' || userQuest === null){
                        alert('You have come far in your journey with my questions, but you will not go far in life with out a nobel quest.  End of line.');
                    }
                    else
                    {
                        if( userQuest === 'I seek the Holy Grail'){
                            alert(userQuest + ', tis the nobelest of quests, Sir Galahad!')
                        }
                        else
                        {
                            alert(userQuest + ', tis the nobelest of quests! ');
                        }

                        var favoriteColor = prompt( user  + " of " + userFrom + ', what is your favorite color?');
                        console.log('favoriteColor: ' + favoriteColor);

                        if( favoriteColor === '' || favoriteColor === null ){
                            alert('I find you bland and boring, ' + user + ' of ' + userFrom + '.  I have grown tired of you.  Good day!');
                        }
                        else
                        {
                            if( favoriteColor === 'Red! I mean blue!' ){
                                alert('Normally I would cry foul, but I accept your answer, Sir Lancelot!' );
                            }
                            else
                            {
                                alert('Ahh, ' + user  + " of " + userFrom + ', on a quest ' + userQuest + ', I see you have a penchant for ' + favoriteColor + '.  Alas, there be but one question left...');
                            }

                            var velocityAnswer  = prompt('What is the airspeed velocity of a swallow?');
                            console.log('velocityAnswer: ' + velocityAnswer);

                            if( velocityAnswer === '' || velocityAnswer === null){
                                alert(user  + " of " + userFrom + ', obsessed with ' + favoriteColor + ', on a quest ' + userQuest +', you surely disapoint...')
                            }
                            else
                            {
                                if( velocityAnswer === 'African or European?'){
                                    alert('\"African or European?\"  Fine ' + user  + " of " + userFrom + ', obsessed with ' + favoriteColor + ', on a quest ' + userQuest +', you are obviously a Monty Python fan!' );
                                }
                                else
                                {
                                    alert(velocityAnswer + 'was a noble guess, but the this was actually a trick question.  The real answer is actually a question');

                                    alert('African or European?');
                                }
                            }
                        }
                    }
                }
            }
        </script>
</html>