index-website-static/assets/js/temp/includeHtml.js

// How to use
// <header id="header" w3-include-html="components/header.html"></header>


async function includeHTML() {
  const elements = document.querySelectorAll("[w3-include-html]");

  if (elements.length === 0) {
    return; // Plus rien à charger
  }

  const promises = Array.from(elements).map(async (elmnt) => {
    const file = elmnt.getAttribute("w3-include-html");
    if (!file) return;

    try {
      const response = await fetch(file);
      if (response.ok) {
        const html = await response.text();
        elmnt.innerHTML = html;
      } else {
        elmnt.innerHTML = "Page not found.";
      }
    } catch (error) {
      console.error(`Error loading ${file}:`, error);
      elmnt.innerHTML = "Error loading content.";
    }

    elmnt.removeAttribute("w3-include-html");
  });

  // Attendre que tous les fichiers soient chargés
  await Promise.all(promises);
  await includeHTML();
}