| self.addEventListener("fetch", (event) => { |
| if (event.request.url.indexOf("test1") !== -1) { |
| event.respondWith(new Response(null, { status: 200, statusText: "Hello from service worker", headers: [["Hello", "World"]] })); |
| return; |
| } |
| if (event.request.url.indexOf("test2") !== -1) { |
| event.respondWith(new Response(null, { status: 500, statusText: "Error from service worker" })); |
| return; |
| } |
| if (event.request.url.indexOf("test3") !== -1) { |
| event.respondWith(Response.error()); |
| return; |
| } |
| if (event.request.url.indexOf("test4") !== -1) |
| return; |
| |
| if (event.request.url.indexOf("test5") !== -1) { |
| event.preventDefault(); |
| return; |
| } |
| |
| if (event.request.mode !== "navigate") { |
| event.respondWith(Response.error()); |
| return; |
| } |
| event.respondWith(fetch(event.request.url)); |
| }); |
