A vibrant illustration showing various cartoon people interacting on a social media-like interface with chat bubbles giving travel tips and a central "POST" button.

const postButton = document.getElementById("post-button"); const postsContainer = document.getElementById("posts-container"); postButton.addEventListener("click", () => { const username = document.getElementById("username").value.trim(); const content = document.getElementById("post-content").value.trim(); if (!username || !content) { alert("Please enter your name and a travel tip!"); return; } const post = document.createElement("div"); post.classList.add("post"); post.innerHTML = `<strong>${username}</strong><p>${content}</p>`; postsContainer.prepend(post); // Clear inputs document.getElementById("username").value = ""; document.getElementById("post-content").value = ""; }); See more