## DOM function reference. ### For more information search for the MDN reference page for the function. * Access * `document.getElementById` * `document.getElementsByClassName` * `document.getElementsByTagName` * `document.querySelector` * `document.querySelectorAll` * Addition and removal * `document.createElement` * `node.appendChild` * `node.removeChild` * `node.remove` * Editing * `node.innerText =` * `node.className = ` * `node.classList.add` * `node.setAttribute` * `node.id = ` * `node.style = ` * Traversal * `node.firstChild` * `node.childNodes` * `node.parentNode`