Best JavaScript code snippet using wpt
sw.js
Source: sw.js
1const HTMLToCache = "/";2const version = "MSW V0.3";3self.addEventListener("install", event => {4 event.waitUntil(5 caches.open(version).then(cache => {6 cache.add(HTMLToCache).then(self.skipWaiting());7 })8 );9});10self.addEventListener("activate", event => {11 event.waitUntil(12 caches13 .keys()14 .then(cacheNames =>15 Promise.all(16 cacheNames.map(cacheName => {17 if (version !== cacheName) return caches.delete(cacheName);18 })19 )20 )21 .then(self.clients.claim())22 );23});24self.addEventListener("fetch", event => {25 const requestToFetch = event.request.clone();26 event.respondWith(27 caches.match(event.request.clone()).then(cached => {28 // We don't return cached HTML (except if fetch failed)29 if (cached) {30 const resourceType = cached.headers.get("content-type");31 // We only return non css/js/html cached response e.g images32 if (!hasHash(event.request.url) && !/text\/html/.test(resourceType)) {33 return cached;34 }35 // If the CSS/JS didn't change since it's been cached, return the cached version36 if (37 hasHash(event.request.url) &&38 hasSameHash(event.request.url, cached.url)39 ) {40 return cached;41 }42 }43 return fetch(requestToFetch)44 .then(response => {45 const clonedResponse = response.clone();46 const contentType = clonedResponse.headers.get("content-type");47 if (48 !clonedResponse ||49 clonedResponse.status !== 200 ||50 clonedResponse.type !== "basic" ||51 /\/sockjs\//.test(event.request.url)52 ) {53 return response;54 }55 if (/html/.test(contentType)) {56 caches57 .open(version)58 .then(cache => cache.put(HTMLToCache, clonedResponse));59 } else {60 // Delete old version of a file61 if (hasHash(event.request.url)) {62 caches.open(version).then(cache =>63 cache.keys().then(keys =>64 keys.forEach(asset => {65 if (66 new RegExp(removeHash(event.request.url)).test(67 removeHash(asset.url)68 )69 ) {70 cache.delete(asset);71 }72 })73 )74 );75 }76 caches77 .open(version)78 .then(cache => cache.put(event.request, clonedResponse));79 }80 return response;81 })82 .catch(() => {83 if (hasHash(event.request.url))84 return caches.match(event.request.url);85 // If the request URL hasn't been served from cache and isn't sockjs we suppose it's HTML86 else if (!/\/sockjs\//.test(event.request.url))87 return caches.match(HTMLToCache);88 // Only for sockjs89 return new Response("No connection to the server", {90 status: 503,91 statusText: "No connection to the server",92 headers: new Headers({ "Content-Type": "text/plain" })93 });94 });95 })96 );97});98function removeHash(element) {99 if (typeof element === "string") return element.split("?hash=")[0];100}101function hasHash(element) {102 if (typeof element === "string") return /\?hash=.*/.test(element);103}104function hasSameHash(firstUrl, secondUrl) {105 if (typeof firstUrl === "string" && typeof secondUrl === "string") {106 return /\?hash=(.*)/.exec(firstUrl)[1] === /\?hash=(.*)/.exec(secondUrl)[1];107 }108}109// Service worker created by Ilan Schemoul alias NitroBAY as a specific Service Worker for Meteor...
index.js
Source: index.js
1const HTMLToCache = '/';2const version = 'MSW V0.3';3self.addEventListener('install', (event) => {4 event.waitUntil(5 caches.open(version).then((cache) => {6 cache.add(HTMLToCache).then(self.skipWaiting());7 }),8 );9});10self.addEventListener('activate', (event) => {11 event.waitUntil(12 caches13 .keys()14 .then((cacheNames) =>15 Promise.all(16 cacheNames.map((cacheName) => {17 if (version !== cacheName) return caches.delete(cacheName);18 }),19 ),20 )21 .then(self.clients.claim()),22 );23});24self.addEventListener('fetch', (event) => {25 const requestToFetch = event.request.clone();26 event.respondWith(27 caches.match(event.request.clone()).then((cached) => {28 // We don't return cached HTML (except if fetch failed)29 if (cached) {30 const resourceType = cached.headers.get('content-type');31 // We only return non css/js/html cached response e.g images32 if (!hasHash(event.request.url) && !/text\/html/.test(resourceType)) {33 return cached;34 }35 // If the CSS/JS didn't change since it's been cached, return the cached version36 if (hasHash(event.request.url) && hasSameHash(event.request.url, cached.url)) {37 return cached;38 }39 }40 return fetch(requestToFetch)41 .then((response) => {42 const clonedResponse = response.clone();43 const contentType = clonedResponse.headers.get('content-type');44 if (45 !clonedResponse ||46 clonedResponse.status !== 200 ||47 clonedResponse.type !== 'basic' ||48 /\/sockjs\//.test(event.request.url)49 ) {50 return response;51 }52 if (/html/.test(contentType)) {53 caches.open(version).then((cache) => cache.put(HTMLToCache, clonedResponse));54 } else {55 // Delete old version of a file56 if (hasHash(event.request.url)) {57 caches.open(version).then((cache) =>58 cache.keys().then((keys) =>59 keys.forEach((asset) => {60 if (new RegExp(removeHash(event.request.url)).test(removeHash(asset.url))) {61 cache.delete(asset);62 }63 }),64 ),65 );66 }67 caches.open(version).then((cache) => cache.put(event.request, clonedResponse));68 }69 return response;70 })71 .catch(() => {72 if (hasHash(event.request.url)) return caches.match(event.request.url);73 // If the request URL hasn't been served from cache and isn't sockjs we suppose it's HTML74 else if (!/\/sockjs\//.test(event.request.url)) return caches.match(HTMLToCache);75 // Only for sockjs76 return new Response('No connection to the server', {77 status: 503,78 statusText: 'No connection to the server',79 headers: new Headers({ 'Content-Type': 'text/plain' }),80 });81 });82 }),83 );84});85function removeHash(element) {86 if (typeof element === 'string') return element.split('?hash=')[0];87}88function hasHash(element) {89 if (typeof element === 'string') return /\?hash=.*/.test(element);90}91function hasSameHash(firstUrl, secondUrl) {92 if (typeof firstUrl === 'string' && typeof secondUrl === 'string') {93 return /\?hash=(.*)/.exec(firstUrl)[1] === /\?hash=(.*)/.exec(secondUrl)[1];94 }95}96// Service worker created by Ilan Schemoul alias NitroBAY as a specific Service Worker for Meteor...
cleanRedirect.mjs
Source: cleanRedirect.mjs
1/*2 Copyright 2018 Google LLC3 Use of this source code is governed by an MIT-style4 license that can be found in the LICENSE file or at5 https://opensource.org/licenses/MIT.6*/7import '../_version.mjs';8/**9 * @param {Response} response10 * @return {Response}11 *12 * @private13 * @memberof module:workbox-precaching14 */15export async function cleanRedirect(response) {16 const clonedResponse = response.clone();17 // Not all browsers support the Response.body stream, so fall back18 // to reading the entire body into memory as a blob.19 const bodyPromise = 'body' in clonedResponse ?20 Promise.resolve(clonedResponse.body) :21 clonedResponse.blob();22 const body = await bodyPromise;23 // new Response() is happy when passed either a stream or a Blob.24 return new Response(body, {25 headers: clonedResponse.headers,26 status: clonedResponse.status,27 statusText: clonedResponse.statusText,28 });...
Using AI Code Generation
1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5 if (err) return console.error(err);6 wpt.getTestResults(data.data.testId, function(err, data) {7 if (err) return console.error(err);8 console.log(JSON.stringify(data.data.runs[1].firstView, null, 2));9 });10});
Using AI Code Generation
1var response = require('wpt-response');2var clonedResponse = response.clonedResponse();3console.log(clonedResponse);4### response.jsonResponse()5var response = require('wpt-response');6var jsonResponse = response.jsonResponse();7console.log(jsonResponse);8### response.rawResponse()9var response = require('wpt-response');10var rawResponse = response.rawResponse();11console.log(rawResponse);12### response.statusCode()13var response = require('wpt-response');14var statusCode = response.statusCode();15console.log(statusCode);16### response.statusMessage()17var response = require('wpt-response');18var statusMessage = response.statusMessage();19console.log(statusMessage);20### response.headers()21var response = require('wpt-response');22var headers = response.headers();23console.log(headers);24### response.header(name)25var response = require('wpt-response');26var header = response.header('content-type');27console.log(header);28### response.trailers()29var response = require('wpt-response');30var trailers = response.trailers();31console.log(trailers);32### response.trailer(name)33var response = require('wpt-response');34var trailer = response.trailer('content-type');35console.log(trailer
Using AI Code Generation
1module.exports = function (wpt) {2 return {3 test: function (url, callback) {4 wpt.clonedResponse(url, function (err, data) {5 if (err) {6 console.log(err);7 } else {8 console.log(data);9 }10 });11 }12 };13};
Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3};4var test = wpt(options);5test.runTest(testUrl, { location: 'Dulles:Chrome', firstViewOnly: true }, function(err, data) {6 if (err) return console.error(err);7 console.log('Test %s has been started. Check results at %s', data.data.testId, data.data.summary);8 test.getTestResults(data.data.testId, function(err, data) {9 if (err) return console.error(err);10 console.log(data.data.median.firstView.SpeedIndex);11 console.log(data.data.median.firstView.TTFB);12 console.log(data.data.median.firstView.render);13 console.log(data.data.median.firstView.fullyLoaded);14 console.log(data.data.median.firstView.docTime);15 console.log(data.data.median.firstView.loadTime);16 console.log(data.data.median.firstView.bytesIn);17 console.log(data.data.median.firstView.bytesOut);18 console.log(data.data.median.firstView.requests);19 console.log(data.data.median.firstView.requestsDoc);20 console.log(data.data.median.firstView.responses_200);21 console.log(data.data.median.firstView.responses_404);22 console.log(data.data.median.firstView.responses_other);23 console.log(data.data.median.firstView.result);24 console.log(data.data.median.firstView.testStartOffset);25 });26});
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