Dedicated Workers

In JavaScript, all code runs on a single thread by default, meaning heavy computations or long-running tasks can block the main thread, leading to a sluggish or unresponsive user experience. This is where Web Workers come into play. They allow you to run JavaScript code in a separate thread, enabling you to handle complex tasks without freezing the UI.

This blog will explain how Web Workers work, provide practical examples, and prepare you for interview questions related to Web Workers in frontend development.