Event Loop Visualizer
Visualize JS call stack, microtasks queue, macrotasks queue, and Web APIs in real time.
console.log("Start");
setTimeout(() => console.log("Timeout 1"), 0);
Promise.resolve().then(() => console.log("Promise 1"));
console.log("End");Call Stack (LIFO)
Stack is empty
Web APIs (Background)
No active timers
Microtask Queue (Promises)
Queue is empty
Macrotask Queue (setTimeout)
Queue is empty
Event Loop Status
Ready to run simulation.
Console Output
Console clear.