name="q' + i + '" value="' + questions[i].answers[j].answer + '"> ' + questions[i].answers[j].answer + '
'; javascript Copy code // generate the question HTML quizOutput += '

' + (i+1) + '. ' + questions[i].question + '

'; quizOutput += '

' + answerOptions + '

'; } // display the quiz questions and answers quizForm.innerHTML = quizOutput; } // calculate the quiz score function calculateScore() { var score = 0; var quizForm = document.getElementById("quiz-form"); // loop through each question to check the answers for (var i = 0; i < questions.length; i++) { // get the selected answer for the current question var selector = 'input[name=q' + i + ']:checked'; var userAnswer = quizForm.querySelector(selector).value; // check if the selected answer is correct for (var j = 0; j < questions[i].answers.length; j++) { if (questions[i].answers[j].answer === userAnswer && questions[i].answers[j].isCorrect) { score++; break; } } } // display the quiz score var scoreOutput = "Your score is " + score + " out of " + questions.length + "."; document.getElementById("score-output").innerHTML = scoreOutput; } // initialize the quiz when the page loads window.onload = function() { initializeQuiz(); // add event listener for submit button document.getElementById("submit-btn").addEventListener("click", function(event) { event.preventDefault(); // prevent form submission calculateScore(); }); };

Interrogative Sentence Quiz