const headerElement = document.querySelector('header'); const footerElement = document.querySelector('footer'); async function loadHeaderFooter() { try { const headerResponse = await fetch('https://commonhtml.thepenguinontheweb.tech/header-snippet.html'); if (!headerResponse.ok) throw new Error('Failed to load header'); const headerHTML = await headerResponse.text(); headerElement.innerHTML = headerHTML; const footerResponse = await fetch('https://commonhtml.thepenguinontheweb.tech/footer-snippet.html'); if (!footerResponse.ok) throw new Error('Failed to load footer'); const footerHTML = await footerResponse.text(); footerElement.innerHTML = footerHTML; } catch (error) { console.error('Error loading header/footer:', error); } }