✨buttons A, B, C

browser ⟩ event ⟩ .target ⟩ example ⟩ buttons A,B,C

💈範例

• replit ⟩ buttons A, B, C

// register handler on parent
document.body.addEventListener("click", event => {
    // ⭐️ check if button is clicked
    if (event.target.nodeName === "BUTTON") {
        console.log(`🔘 button "${event.target.textContent}" clicked ...`);
    }
});

📗 參考

• Eloquent JS ⟩ Ch. 15: Event Handling ⟩ Propagation

📘 手冊

• Event ⟩ .target (EventTarget)