Tag:Node.js

All the articles with the tag "Node.js".

• Demystifying the JavaScript Event Loop, Microtasks, and Timers

  10 Aug, 2026

  JavaScript is single-threaded, meaning it can only execute one piece of code at a time. Yet, modern web applications effortlessly handle fetching data, rendering UI, and running timers simultaneously without freezing. The secret to this non-blocking magic is the Event Loop.