Sharing Quiz Attempt

//ask questions -- use a two-dimensional array to store questions and answers
//display # of correct answers at end of quiz ---keep track of # of correct answers 
//use a conditional statement to see if user answer === quiz answer [i][1]
//iterate through the questions using a for loop questions = [i][0]

var quiz = [
['Who is the front woman of the band, Hole?' , 'courtney love'], 
['Who was the front man of Nirvana?' , 'kurt cobain'], 
['Which band did Nirvana\'s drummer form in 1994?', 'foo fighters']
];

var correct = 0; 

function print(message) {
  document.write(message);
}

for (var i = 0; i < quiz.length; i ++ ){
    var answer = prompt(quiz[i][0]);

if ( answer.toLowerCase() === quiz[i][1] ){
        correct++; 
    } 
}
print('You got ' + correct + ' out of 3 questions right.');