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| let i = 0 | |
| self.addEventListener('install', console.dir) | |
| // https://developer.mozilla.org/en-US/docs/Web/API/Clients/claim | |
| self.addEventListener('activate', e => { | |
| console.dir(e) | |
| e.waitUntil(clients.claim()) | |
| }) | |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=823392 | |
| self.addEventListener('fetch', e => { | |
| console.log(`${i++}º trap`) | |
| return e.respondWith(fetch(e.request)) | |
| }) | |
| self.addEventListener('sync', console.dir) | |
| self.addEventListener('message', console.dir) | |
| self.addEventListener('push', console.dir) |
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| <!DOCTYPE html> | |
| <html lang="pt-br"> | |
| <meta charset="utf-8"> | |
| <title>fetch trap</title> | |
| <script> | |
| navigator.serviceWorker.register("sw.js") | |
| .then(console.dir) | |
| .catch(console.error) | |
| </script> | |
| <body> | |
| <textarea cols="40" rows="4">var ajax = new XMLHttpRequest() | |
| ajax.open("GET","/trapping/fetch.json") | |
| ajax.send()</textarea> | |
| </body> | |
| </html> |
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