```js console.log("Start program") function run(){ queueMicrotask(()=>console.log("queued microtask")) console.log("Operations in run function") return null } setTimeout(()=>console.log("Coming from event loop"),0) queueMicrotask(()=>console.log("second queued microtask")) run() console.log("Finish program") ``` [Queued microtasks](https://developer.mozilla.org/en-US/docs/Web/API/HTML_DOM_API/Microtask_guide) are a stack of microtasks that runs after the execution of the current context ends before running macrotasks like `setTimeout` or `setInterval`.