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Lesson 24 / 4751%
Asynchronous Programming4/5

The Event Loop

// JS event loop · microtasks beat tasks · stack must be empty to drain queuesCall Stackmain()console.log('A')LIFO · sync onlyEvent Loopstack empty?Microtask QueuePromise.thenqueueMicrotaskTask Queue (macrotasks)setTimeoutclick eventClick a step to walk through the loop.
Visual explanation diagram · click steps to walk through it

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