function staticStrategy(event) {

event.waitUntil(

(async function () {

if (event.request.method !== 'GET') return

const url = new URL(event.request.url)

for (const matcher of self.context.worker.staleWhileRevalidate) {

if (match(matcher, url)) {

return event.respondWith(staleWhileRevalidate(event))

}

}

for (const matcher of self.context.worker.cacheFirst) {

if (match(matcher, url)) {

return event.respondWith(cacheFirst(event))

}

}

if (url.origin !== location.origin) return

if (url.pathname.indexOf('/nullstack/') > -1) {

return event.respondWith(networkFirst(event))

}

if (url.searchParams?.get('fingerprint') === self.context.environment.key) {

return event.respondWith(cacheFirst(event))

}

if (url.pathname.indexOf('.') > -1) {

return event.respondWith(staleWhileRevalidate(event))

}

if (url.pathname === '/') {

return event.respondWith(networkFirst(event))

}

event.respondWith(networkDataFirst(event))

})(),

)

}

self.addEventListener('fetch', staticStrategy)