@vite-pwa/create-pwa/templates/template-custom-svelte-kit/src/claims-sw.ts

PWA Templates

/// <reference types="vite/client" />
/// <reference lib="webworker" />
import { cleanupOutdatedCaches, createHandlerBoundToURL, precacheAndRoute } from 'workbox-precaching'
import { clientsClaim } from 'workbox-core'
import { NavigationRoute, registerRoute } from 'workbox-routing'

declare let self: ServiceWorkerGlobalScope

// self.__WB_MANIFEST is the default injection point
precacheAndRoute(self.__WB_MANIFEST)

// clean old assets
cleanupOutdatedCaches()

let allowlist: RegExp[] | undefined
// in dev mode, we disable precaching to avoid caching issues
if (import.meta.env.DEV)
  allowlist = [/^\/$/]

// to allow work offline
registerRoute(new NavigationRoute(
  createHandlerBoundToURL('/'),
  { allowlist },
))

self.skipWaiting()
clientsClaim()