document.addEventListener('DOMContentLoaded', function() { const content = document.getElementById("content"); if (content) { content.querySelectorAll("h2").forEach(function(heading, i) { // Código para manipular os h2 let str = heading.innerHTML.trim().replace(/\s+/g, '-').toLowerCase(); heading.setAttribute("id", str); const item = document.createElement("a"); item.innerHTML = heading.innerHTML; item.setAttribute("class", "tocitem"); item.setAttribute("href", "#" + str); document.querySelector("#toc").appendChild(item); observer.observe(heading); }); } });