Back
Syntax
Study
Editor
Mode:
HTML
CSS
JavaScript
PHP
Reset
Run »
HTML / CSS / JS
const heading = document.querySelector("h1"); heading.textContent = "Updated Title"; const list = document.getElementById("myList"); const item = document.createElement("li"); item.textContent = "New item"; list.appendChild(item); // Toggle class document.querySelector(".menu").classList.toggle("open");
Result
Open