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a/public/images/ball.jpg b/public/images/ball.jpg new file mode 100644 index 0000000..13b6b0e Binary files /dev/null and b/public/images/ball.jpg differ diff --git a/public/images/bird.jpg b/public/images/bird.jpg new file mode 100644 index 0000000..a73142b Binary files /dev/null and b/public/images/bird.jpg differ diff --git a/public/index.html b/public/index.html new file mode 100644 index 0000000..ca0948d --- /dev/null +++ b/public/index.html @@ -0,0 +1,30 @@ + + + + + + Document + + +

hello world

+ +

ball

+ + + + + + + diff --git a/public/js/app.js b/public/js/app.js new file mode 100644 index 0000000..7c12cca --- /dev/null +++ b/public/js/app.js @@ -0,0 +1,6 @@ +if ("serviceWorker" in navigator) { + navigator.serviceWorker + .register("/sw.js") + .then(() => console.log("service worker is registed")) + .catch((e) => console.log(e)); +} else console.log("there is no") diff --git a/public/sw.js b/public/sw.js new file mode 100644 index 0000000..8e879a0 --- /dev/null +++ b/public/sw.js @@ -0,0 +1,44 @@ +let CACHE_STATIC_NAME = "static-v1"; +let CACHE_DYNAMIC_NAME = "dynamic-v2"; + +self.addEventListener("install", function (event) { + console.log("[SW install]", event); + self.skipWaiting(); + event.waitUntil( + caches.open(CACHE_STATIC_NAME).then((cache) => { + console.log("[SW precache]"); + return cache.addAll(["/", "/index.html", "/js/app.js"]); + }), + ); +}); + +self.addEventListener("activate", function (event) { + console.log("[SW activate]", event); + event.waitUntil(caches.keys().then((keys) => { + console.log("removing the old cache") + return Promise.all(keys.map(key => { + if (key !== CACHE_STATIC_NAME) { + return caches.delete(key) + } + })) + })) + return self.clients.claim(); +}); + +self.addEventListener("fetch", function (event) { + event.respondWith( + caches.match(event.request).then((res) => { + console.log("res", res); + if (res) { + return res; + } else { + return fetch(event.request).then((res) => { + // caches.open(CACHE_DYNAMIC_NAME).then((cache) => { + // cache.put(event.request.url, res.clone()); + // }); + return res; + }); + } + }), + ); +}); diff --git a/test.txt b/test.txt new file mode 100644 index 0000000..a641d8e --- /dev/null +++ b/test.txt @@ -0,0 +1,28 @@ +self.addEventListener("install", function (event) { + console.log("[SW install]", event); + self.skipWaiting(); + event.waitUntil( + caches.open("static").then((cache) => { + console.log("[SW precache]"); + return cache.addAll(["/", "/index.html", "/js/app.js"]); + }), + ); +}); + +self.addEventListener("activate", function (event) { + console.log("[SW activate]", event); + return self.clients.claim(); +}); + +self.addEventListener("fetch", function (event) { + event.respondWith( + caches.match(event.request).then((res) => { + console.log("res", res); + if (res) { + return res; + } else { + return fetch(event.request); + } + }), + ); +});