Web Worker

Offload heavy computation from the main thread. Keep the UI responsive while running complex logic in the background.

Module Contents

• Overview — What is a Worker, and why do you need one
• Basic Usage — Creating, postMessage, terminate
• Dedicated vs Shared — Choosing between Dedicated / Shared Worker
• MessageChannel — Direct communication between two Workers
• Service Worker — Network proxy and offline caching
• Practical: Offloading Computation — Fibonacci + large array sorting in a Worker