JavaScript Event-loop, Call Stack and Task Queue explain Event Loop Simulation Xem ví dụ Tham Khảo: https://nodejs.org/en/docs/guides/dont-block-the-event-loop/https://blog.risingstack.com/node-js-at-scale-understanding-node-js-event-loop/https://dev.to/mnhattt/kin-trc-x-l-bt-ng-b-trong-nodejs-nnf
