@xiboplayer/sw Documentation

Service Worker toolkit for chunk streaming and offline caching.

Overview

Provides Service Worker utilities for:

• Chunk streaming - Progressive media download
• Cache-first strategy - Fast offline access
• Background sync - Resilient updates
• Update mechanism - Seamless SW updates

Installation

npm install @xiboplayer/sw

Usage

// In main thread
import { registerServiceWorker } from '@xiboplayer/sw';

await registerServiceWorker('/sw.js');

// In service worker
import { setupChunkStreaming } from '@xiboplayer/sw/worker';

self.addEventListener('install', event => {
  event.waitUntil(setupChunkStreaming());
});

Features

• HTTP 206 Partial Content support
• Automatic range request handling
• Cache API integration
• Update notifications

API Reference

registerServiceWorker(url)

Registers Service Worker with update handling.

setupChunkStreaming()

Configures SW for chunk-based streaming.

Dependencies

None (zero dependencies)

Related Packages

• @xiboplayer/cache - Cache management

Package Version: 1.0.0