178:        <button type="button" class="btn-quiz-submit" id="btnSubmit" onclick="submitQuiz()">
179:          Submit Answers
203:const CSRF         = '<?= csrfToken() ?>';
210:  input.addEventListener('change', () => {
229:async function submitQuiz() {
264:    document.getElementById('btnSubmit').textContent = 'Submit Answers';