The module is actively used and tested in production within the Tunime project — a PWA anime streaming platform with offline capabilities.

A lightweight, reusable module for managing Service Workers, app updates, and version metadata in Progressive Web Applications (PWA). Designed for use in multiple projects as a drop-in standard.

• ✅ Service Worker registration and unregistration
• 🔄 App update detection and version handling
• 💾 Local metadata management (version, hash, date)
• 🔌 Event system for custom triggers
• 🧩 Messaging bridge between page and Service Worker

• pwa.core.js — Main controller for versioning, SW management, and messaging
• worker.js — Base Service Worker file for caching and activation

Just copy pwa.core.js and worker.js into your project and import the core module:

<script src="pwa.core.js" type="module"></script>