document.querySelector("a").addEventListener("click", () => { let timeLeft = 40; const timer = document.getElementById("timer"); const earnBox = document.getElementById("earnBox"); const interval = setInterval(() => { if (timeLeft clearInterval(interval); earnBox.style.display = "inline-block"; // Firebase Earn Save const user = localStorage.getItem("userEmail") || "guest"; const today = new Date().toISOString().split("T")[0]; const adId = "ad9"; firebase.database().ref("users/" + user + "/ads/" + today + "/" + adId).set({ earned: 0.20, time: new Date().toLocaleTimeString() }); } else { timer.innerText = timeLeft; timeLeft--; } }, 1000); }); Click Here to Watch Ad & Earn $0.20