What is the event loop in JavaScript?
The event loop is a mechanism that allows JavaScript to perform non-blocking operations by using a single thread.
Can you explain how it works with callbacks?
Sure! The event loop processes events from the callback queue, executing them when the call stack is empty.
What happens if there are multiple callbacks?
The event loop will handle them one at a time, ensuring that each callback is executed in the order they were added.
How does it relate to promises?
Promises are handled in the microtask queue, which has a higher priority than the callback queue in the event loop.
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