Question.prototype.displayRandomQuestion = function()    //   function to loop through all the questions and answers
{
    console.log(this.question);

    for(var i = 0; i < this.answer.length; i++)
    {
        console.log(i + " : " + this.answer[i]);
    }
}

Question.prototype.checkAnswer = function(ans)
{
    if(ans === this.correct)
    {
        console.log('correct output!!');
    }
    else
    {
        console.log('Wrong answer !!');
    }
}


//   questions to be logged on the console arg(1), possible outcomes arg(2), correct ans arg(3)

var ques1 = new Question('Is Mclaren Speedtail better than a Bugatti Chiron ??', ['yes', 'no'], 0);

var ques2 = new Question('Which is the best Hypercar Brand ?', ['Porsche', 'Ferrari', 'Mclaren'], 2);

var ques3 = new Question('What are the best Engine Types ?', ['Naturally Aspirated', 'Hybrid', 'Turbo-charged', 'Supercharged'], 1);

var questions = [ques1, ques2, ques3];

var getRandom = Math.floor(Math.random() * questions.length);  //  generating random question on the console

questions[getRandom].displayRandomQuestion();

var answer = parseInt (prompt('Please select the correct answer !!'));

questions[getRandom].checkAnswer(answer);
})();