Study Guide <script> const lessonPages = ['lessons/1.html', 'lessons/2.html', 'lessons/3.html', 'lessons/4.html', 'lessons/5.html', 'lessons/6.html', 'lessons/7.html', 'lessons/8.html', 'lessons/9.html', 'lessons/10.html', 'lessons/11.html', 'lessons/12.html', 'lessons/13.html', ]; async function generateStudyGuide() { const studyGuideContainer = document.getElementById('study-guide'); studyGuideContainer.style.display = 'none'; // hide until fully loaded for (const lessonPath of lessonPages) { try { const response = await fetch(lessonPath); const text = await response.text(); const parser = new DOMParser(); const doc = parser.parseFromString(text, 'text/html'); const studyGuideSection = doc.querySelector('h2#study-guide + ul'); if (studyGuideSection) { const lessonNumber = lessonPages.indexOf(lessonPath) + 1; const lessonHeader = `Lesson ${lessonNumber}`; studyGuideContainer.innerHTML += lessonHeader; studyGuideContainer.appendChild(studyGuideSection.cloneNode(true)); } } catch (error) { console.error("Error fetching or parsing lesson:", lessonPath, error); } } studyGuideContainer.style.display = 'block'; // show } generateStudyGuide(); </script>