How to use blob method in wpt

Best JavaScript code snippet using wpt

blobhasher_test.js

Source:blobhasher_test.js Github

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1// Copyright 2011 The Closure Library Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7// http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS-IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14goog.provide('goog.crypt.BlobHasherTest');15goog.setTestOnly('goog.crypt.BlobHasherTest');16goog.require('goog.crypt');17goog.require('goog.crypt.BlobHasher');18goog.require('goog.crypt.Md5');19goog.require('goog.events');20goog.require('goog.testing.PropertyReplacer');21goog.require('goog.testing.jsunit');22// A browser-independent mock of goog.fs.sliceBlob. The actual implementation23// calls the underlying slice method differently based on browser version.24// This mock does not support negative opt_end.25var fsSliceBlobMock = function(blob, start, opt_end) {26 if (!goog.isNumber(opt_end)) {27 opt_end = blob.size;28 }29 return blob.slice(start, opt_end);30};31// Mock out the Blob using a string.32BlobMock = function(string) {33 this.data = string;34 this.size = this.data.length;35};36BlobMock.prototype.slice = function(start, end) {37 return new BlobMock(this.data.substr(start, end - start));38};39// Mock out the FileReader to have control over the flow.40FileReaderMock = function() {41 this.array_ = [];42 this.result = null;43 this.readyState = this.EMPTY;44 this.onload = null;45 this.onabort = null;46 this.onerror = null;47};48FileReaderMock.prototype.EMPTY = 0;49FileReaderMock.prototype.LOADING = 1;50FileReaderMock.prototype.DONE = 2;51FileReaderMock.prototype.mockLoad = function() {52 this.readyState = this.DONE;53 this.result = this.array_;54 if (this.onload) {55 this.onload.call();56 }57};58FileReaderMock.prototype.abort = function() {59 this.readyState = this.DONE;60 if (this.onabort) {61 this.onabort.call();62 }63};64FileReaderMock.prototype.mockError = function() {65 this.readyState = this.DONE;66 if (this.onerror) {67 this.onerror.call();68 }69};70FileReaderMock.prototype.readAsArrayBuffer = function(blobMock) {71 this.readyState = this.LOADING;72 this.array_ = [];73 for (var i = 0; i < blobMock.size; ++i) {74 this.array_[i] = blobMock.data.charCodeAt(i);75 }76};77FileReaderMock.prototype.isLoading = function() {78 return this.readyState == this.LOADING;79};80var stubs = new goog.testing.PropertyReplacer();81function setUp() {82 stubs.set(goog.global, 'FileReader', FileReaderMock);83 stubs.set(goog.fs, 'sliceBlob', fsSliceBlobMock);84}85function tearDown() {86 stubs.reset();87}88/**89 * Makes the blobHasher read chunks from the blob and hash it. The number of90 * reads shall not exceed a pre-determined number (typically blob size / chunk91 * size) for computing hash. This function fails fast (after maxReads is92 * reached), assuming that the hasher failed to generate hashes. This prevents93 * the test suite from going into infinite loop.94 * @param {!goog.crypt.BlobHasher} blobHasher Hasher in action.95 * @param {number} maxReads Max number of read attempts.96 */97function readFromBlob(blobHasher, maxReads) {98 var counter = 0;99 while (blobHasher.fileReader_ && blobHasher.fileReader_.isLoading() &&100 counter <= maxReads) {101 blobHasher.fileReader_.mockLoad();102 counter++;103 }104 assertTrue(counter <= maxReads);105 return counter;106}107function testBasicOperations() {108 if (!window.Blob) {109 return;110 }111 // Test hashing with one chunk.112 var hashFn = new goog.crypt.Md5();113 var blobHasher = new goog.crypt.BlobHasher(hashFn);114 var blob = new BlobMock('The quick brown fox jumps over the lazy dog');115 blobHasher.hash(blob);116 readFromBlob(blobHasher, 1);117 assertEquals(118 '9e107d9d372bb6826bd81d3542a419d6',119 goog.crypt.byteArrayToHex(blobHasher.getHash()));120 // Test hashing with multiple chunks.121 blobHasher = new goog.crypt.BlobHasher(hashFn, 7);122 blobHasher.hash(blob);123 readFromBlob(blobHasher, Math.ceil(blob.size / 7));124 assertEquals(125 '9e107d9d372bb6826bd81d3542a419d6',126 goog.crypt.byteArrayToHex(blobHasher.getHash()));127 // Test hashing with no chunks.128 blob = new BlobMock('');129 blobHasher.hash(blob);130 readFromBlob(blobHasher, 1);131 assertEquals(132 'd41d8cd98f00b204e9800998ecf8427e',133 goog.crypt.byteArrayToHex(blobHasher.getHash()));134}135function testNormalFlow() {136 if (!window.Blob) {137 return;138 }139 // Test the flow with one chunk.140 var hashFn = new goog.crypt.Md5();141 var blobHasher = new goog.crypt.BlobHasher(hashFn, 13);142 var blob = new BlobMock('short');143 var startedEvents = 0;144 var progressEvents = 0;145 var completeEvents = 0;146 goog.events.listen(147 blobHasher, goog.crypt.BlobHasher.EventType.STARTED,148 function() { ++startedEvents; });149 goog.events.listen(150 blobHasher, goog.crypt.BlobHasher.EventType.PROGRESS,151 function() { ++progressEvents; });152 goog.events.listen(153 blobHasher, goog.crypt.BlobHasher.EventType.COMPLETE,154 function() { ++completeEvents; });155 blobHasher.hash(blob);156 assertEquals(1, startedEvents);157 assertEquals(0, progressEvents);158 assertEquals(0, completeEvents);159 readFromBlob(blobHasher, 1);160 assertEquals(1, startedEvents);161 assertEquals(1, progressEvents);162 assertEquals(1, completeEvents);163 // Test the flow with multiple chunks.164 blob = new BlobMock('The quick brown fox jumps over the lazy dog');165 startedEvents = 0;166 progressEvents = 0;167 completeEvents = 0;168 var progressLoops = 0;169 blobHasher.hash(blob);170 assertEquals(1, startedEvents);171 assertEquals(0, progressEvents);172 assertEquals(0, completeEvents);173 progressLoops = readFromBlob(blobHasher, Math.ceil(blob.size / 13));174 assertEquals(1, startedEvents);175 assertEquals(progressLoops, progressEvents);176 assertEquals(1, completeEvents);177}178function testAbortsAndErrors() {179 if (!window.Blob) {180 return;181 }182 var hashFn = new goog.crypt.Md5();183 var blobHasher = new goog.crypt.BlobHasher(hashFn, 13);184 var blob = new BlobMock('The quick brown fox jumps over the lazy dog');185 var abortEvents = 0;186 var errorEvents = 0;187 var completeEvents = 0;188 goog.events.listen(189 blobHasher, goog.crypt.BlobHasher.EventType.ABORT,190 function() { ++abortEvents; });191 goog.events.listen(192 blobHasher, goog.crypt.BlobHasher.EventType.ERROR,193 function() { ++errorEvents; });194 goog.events.listen(195 blobHasher, goog.crypt.BlobHasher.EventType.COMPLETE,196 function() { ++completeEvents; });197 // Immediate abort.198 blobHasher.hash(blob);199 assertEquals(0, abortEvents);200 assertEquals(0, errorEvents);201 assertEquals(0, completeEvents);202 blobHasher.abort();203 blobHasher.abort();204 assertEquals(1, abortEvents);205 assertEquals(0, errorEvents);206 assertEquals(0, completeEvents);207 abortEvents = 0;208 // Delayed abort.209 blobHasher.hash(blob);210 blobHasher.fileReader_.mockLoad();211 assertEquals(0, abortEvents);212 assertEquals(0, errorEvents);213 assertEquals(0, completeEvents);214 blobHasher.abort();215 blobHasher.abort();216 assertEquals(1, abortEvents);217 assertEquals(0, errorEvents);218 assertEquals(0, completeEvents);219 abortEvents = 0;220 // Immediate error.221 blobHasher.hash(blob);222 blobHasher.fileReader_.mockError();223 assertEquals(0, abortEvents);224 assertEquals(1, errorEvents);225 assertEquals(0, completeEvents);226 errorEvents = 0;227 // Delayed error.228 blobHasher.hash(blob);229 blobHasher.fileReader_.mockLoad();230 blobHasher.fileReader_.mockError();231 assertEquals(0, abortEvents);232 assertEquals(1, errorEvents);233 assertEquals(0, completeEvents);234 abortEvents = 0;235}236function testBasicThrottling() {237 if (!window.Blob) {238 return;239 }240 var hashFn = new goog.crypt.Md5();241 var blobHasher = new goog.crypt.BlobHasher(hashFn, 5);242 var blob = new BlobMock('The quick brown fox jumps over the lazy dog');243 var throttledEvents = 0;244 var completeEvents = 0;245 goog.events.listen(246 blobHasher, goog.crypt.BlobHasher.EventType.THROTTLED,247 function() { ++throttledEvents; });248 goog.events.listen(249 blobHasher, goog.crypt.BlobHasher.EventType.COMPLETE,250 function() { ++completeEvents; });251 // Start a throttled hash. No chunks should be processed yet.252 blobHasher.setHashingLimit(0);253 assertEquals(0, throttledEvents);254 blobHasher.hash(blob);255 assertEquals(1, throttledEvents);256 assertEquals(0, blobHasher.getBytesProcessed());257 assertNull(blobHasher.fileReader_);258 // One chunk should be processed.259 blobHasher.setHashingLimit(4);260 assertEquals(1, throttledEvents);261 assertEquals(1, readFromBlob(blobHasher, 1));262 assertEquals(2, throttledEvents);263 assertEquals(4, blobHasher.getBytesProcessed());264 // One more chunk should be processed.265 blobHasher.setHashingLimit(5);266 assertEquals(2, throttledEvents);267 assertEquals(1, readFromBlob(blobHasher, 1));268 assertEquals(3, throttledEvents);269 assertEquals(5, blobHasher.getBytesProcessed());270 // Two more chunks should be processed.271 blobHasher.setHashingLimit(15);272 assertEquals(3, throttledEvents);273 assertEquals(2, readFromBlob(blobHasher, 2));274 assertEquals(4, throttledEvents);275 assertEquals(15, blobHasher.getBytesProcessed());276 // The entire blob should be processed.277 blobHasher.setHashingLimit(Infinity);278 var expectedChunks = Math.ceil(blob.size / 5) - 3;279 assertEquals(expectedChunks, readFromBlob(blobHasher, expectedChunks));280 assertEquals(4, throttledEvents);281 assertEquals(1, completeEvents);282 assertEquals(283 '9e107d9d372bb6826bd81d3542a419d6',284 goog.crypt.byteArrayToHex(blobHasher.getHash()));285}286function testLengthZeroThrottling() {287 if (!window.Blob) {288 return;289 }290 var hashFn = new goog.crypt.Md5();291 var blobHasher = new goog.crypt.BlobHasher(hashFn);292 var throttledEvents = 0;293 var completeEvents = 0;294 goog.events.listen(295 blobHasher, goog.crypt.BlobHasher.EventType.THROTTLED,296 function() { ++throttledEvents; });297 goog.events.listen(298 blobHasher, goog.crypt.BlobHasher.EventType.COMPLETE,299 function() { ++completeEvents; });300 // Test throttling with length 0 blob.301 var blob = new BlobMock('');302 blobHasher.setHashingLimit(0);303 blobHasher.hash(blob);304 assertEquals(0, throttledEvents);305 assertEquals(1, completeEvents);306 assertEquals(307 'd41d8cd98f00b204e9800998ecf8427e',308 goog.crypt.byteArrayToHex(blobHasher.getHash()));309}310function testAbortsAndErrorsWhileThrottling() {311 if (!window.Blob) {312 return;313 }314 var hashFn = new goog.crypt.Md5();315 var blobHasher = new goog.crypt.BlobHasher(hashFn, 5);316 var blob = new BlobMock('The quick brown fox jumps over the lazy dog');317 var abortEvents = 0;318 var errorEvents = 0;319 var throttledEvents = 0;320 var completeEvents = 0;321 goog.events.listen(322 blobHasher, goog.crypt.BlobHasher.EventType.ABORT,323 function() { ++abortEvents; });324 goog.events.listen(325 blobHasher, goog.crypt.BlobHasher.EventType.ERROR,326 function() { ++errorEvents; });327 goog.events.listen(328 blobHasher, goog.crypt.BlobHasher.EventType.THROTTLED,329 function() { ++throttledEvents; });330 goog.events.listen(331 blobHasher, goog.crypt.BlobHasher.EventType.COMPLETE,332 function() { ++completeEvents; });333 // Test that processing cannot be continued after abort.334 blobHasher.setHashingLimit(0);335 blobHasher.hash(blob);336 assertEquals(1, throttledEvents);337 blobHasher.abort();338 assertEquals(1, abortEvents);339 blobHasher.setHashingLimit(10);340 assertNull(blobHasher.fileReader_);341 assertEquals(1, throttledEvents);342 assertEquals(0, completeEvents);343 assertNull(blobHasher.getHash());344 // Test that processing cannot be continued after error.345 blobHasher.hash(blob);346 assertEquals(1, throttledEvents);347 blobHasher.fileReader_.mockError();348 assertEquals(1, errorEvents);349 blobHasher.setHashingLimit(100);350 assertNull(blobHasher.fileReader_);351 assertEquals(1, throttledEvents);352 assertEquals(0, completeEvents);353 assertNull(blobHasher.getHash());...

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blob_test.js

Source:blob_test.js Github

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1// Copyright 2011 The Closure Library Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7// http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS-IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14goog.provide('goog.testing.fs.BlobTest');15goog.setTestOnly('goog.testing.fs.BlobTest');16goog.require('goog.dom');17goog.require('goog.testing.fs.Blob');18goog.require('goog.testing.jsunit');19var hasArrayBuffer = goog.isDef(goog.global.ArrayBuffer);20function testInput() {21 var blob = new goog.testing.fs.Blob();22 assertEquals('', blob.toString());23 assertEquals(0, blob.size);24 // input is a string25 blob = new goog.testing.fs.Blob('資');26 assertEquals('資', blob.toString());27 assertEquals(3, blob.size);28 if (!hasArrayBuffer) {29 return;30 }31 // input is an Array of Arraybuffer.32 // decimal code for e8 b3 87, that's 資 in UTF-833 blob = new goog.testing.fs.Blob([new Uint8Array([232, 179, 135])]);34 assertEquals('資', blob.toString());35 assertEquals(3, blob.size);36 // input is an Array of Arraybuffer with control characters.37 var data = goog.dom.getWindow().atob('iVBORw0KGgo=');38 var arr = [];39 for (var i = 0; i < data.length; i++) {40 arr.push(data.charCodeAt(i));41 }42 blob = new goog.testing.fs.Blob([new Uint8Array(arr)]);43 assertArrayEquals([137, 80, 78, 71, 13, 10, 26, 10], blob.data_);44 assertEquals(8, blob.size);45 // input is an Array of strings46 blob = new goog.testing.fs.Blob(['資', 'é']);47 assertEquals('資é', blob.toString());48 assertEquals(5, blob.size);49 // input is an Array of Arraybuffer + string50 blob = new goog.testing.fs.Blob([new Uint8Array([232, 179, 135]), 'é']);51 assertEquals('資é', blob.toString());52 assertEquals(5, blob.size);53}54function testType() {55 var blob = new goog.testing.fs.Blob();56 assertEquals('', blob.type);57 blob = new goog.testing.fs.Blob('foo bar baz', 'text/plain');58 assertEquals('text/plain', blob.type);59}60function testSlice() {61 var blob = new goog.testing.fs.Blob('abcdef');62 assertEquals('bc', blob.slice(1, 3).toString());63 assertEquals('def', blob.slice(3, 10).toString());64 assertEquals('abcd', blob.slice(0, -2).toString());65 assertEquals('', blob.slice(10, 1).toString());66 assertEquals('', blob.slice(10, 30).toString());67 assertEquals('b', blob.slice(-5, 2).toString());68 assertEquals('abcdef', blob.slice().toString());69 assertEquals('abc', blob.slice(/* opt_start */ undefined, 3).toString());70 assertEquals('def', blob.slice(3).toString());71 assertEquals('text/plain', blob.slice(1, 2, 'text/plain').type);72 blob = new goog.testing.fs.Blob('ab資cd');73 assertEquals('ab資', blob.slice(0, 5).toString()); // 資 is 3-bytes long.74 assertEquals('資', blob.slice(2, 5).toString());75 assertEquals('資cd', blob.slice(2, 10).toString());76 assertEquals('ab', blob.slice(0, -5).toString());77 assertEquals('c', blob.slice(-2, -1).toString());78 assertEquals('資c', blob.slice(-5, -1).toString());79 assertEquals('ab資cd', blob.slice().toString());80 assertEquals('ab資', blob.slice(/* opt_start */ undefined, 5).toString());81 assertEquals('cd', blob.slice(5).toString());82 assertArrayEquals([232], blob.slice(2, 3).data_); // first byte of 資.83}84function testToArrayBuffer() {85 if (!hasArrayBuffer) {86 return;87 }88 var blob = new goog.testing.fs.Blob('資');89 var buf = new ArrayBuffer(this.size);90 var arr = new Uint8Array(buf);91 arr = [232, 179, 135];92 assertElementsEquals(buf, blob.toArrayBuffer());93}94function testToDataUrl() {95 var blob = new goog.testing.fs.Blob('資', 'text');96 assertEquals('data:text;base64,6LOH', blob.toDataUrl());...

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azure.ts

Source:azure.ts Github

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1const { BlobServiceClient } = require("@azure/storage-blob");2const connectionString = process.env.AZURE_CONNECTION_STRING;3const blobSasUrl = process.env.NEXT_PUBLIC_AZURE_BLOB_SAS_URL;4const containerNameForRead = process.env.AZURE_CONTAINER_NAME_FOR_READ;5const containerNameForWrite =6 process.env.NEXT_PUBLIC_AZURE_CONTAINER_NAME_FOR_WRITE;7export const getAllAzureOutputBlobFiles = async () => {8 const blobServiceClient1 =9 BlobServiceClient.fromConnectionString(connectionString);10 const containerClient1 =11 blobServiceClient1.getContainerClient(containerNameForRead);12 const blobServiceClient2 = new BlobServiceClient(blobSasUrl);13 const containerClient2 =14 blobServiceClient2.getContainerClient(containerNameForRead);15 const fileName = [];16 try {17 const iter = containerClient1.listBlobsFlat();18 let blobItem = await iter.next();19 while (!blobItem.done) {20 const blobClient = containerClient2.getBlobClient(21 `${blobItem.value.name}`22 );23 const blockBlobClient = blobClient.getBlockBlobClient();24 fileName.push({ name: blobItem.value.name, url: blockBlobClient.url });25 // eslint-disable-next-line no-await-in-loop26 blobItem = await iter.next();27 }28 return fileName;29 } catch (error) {30 return error;31 }32};33export const getAllAzureInputBlobFiles = async () => {34 const blobServiceClient1 =35 BlobServiceClient.fromConnectionString(connectionString);36 const containerClient1 = blobServiceClient1.getContainerClient(37 containerNameForWrite38 );39 const blobServiceClient2 = new BlobServiceClient(blobSasUrl);40 const containerClient2 = blobServiceClient2.getContainerClient(41 containerNameForWrite42 );43 const fileName = [];44 try {45 const iter = containerClient1.listBlobsFlat();46 let blobItem = await iter.next();47 while (!blobItem.done) {48 const blobClient = containerClient2.getBlobClient(49 `${blobItem.value.name}`50 );51 const blockBlobClient = blobClient.getBlockBlobClient();52 fileName.push({ name: blobItem.value.name, url: blockBlobClient.url });53 // eslint-disable-next-line no-await-in-loop54 blobItem = await iter.next();55 }56 return fileName;57 } catch (error) {58 return error;59 }60};61export const uploadFilesToAzureContainer = async (files: any) => {62 const blobServiceClient = new BlobServiceClient(blobSasUrl);63 const containerClient = blobServiceClient.getContainerClient(64 containerNameForWrite65 );66 try {67 const promises = [];68 // eslint-disable-next-line no-restricted-syntax69 for (const file of files) {70 const blockBlobClient = containerClient.getBlockBlobClient(file.name);71 promises.push(blockBlobClient.uploadBrowserData(file));72 }73 await Promise.all(promises);74 return true;75 } catch (error) {76 return error;77 }78};79export const getThreeLatestAzureBlobFileName: any = async () => {80 const blobServiceClient =81 BlobServiceClient.fromConnectionString(connectionString);82 // const blobServiceClient = new BlobServiceClient(blobSasUrl);83 const containerClient =84 blobServiceClient.getContainerClient(containerNameForRead);85 const fileName = [];86 try {87 const iter = containerClient.listBlobsFlat();88 let blobItem = await iter.next();89 while (!blobItem.done) {90 fileName.push(blobItem.value.name);91 // eslint-disable-next-line no-await-in-loop92 blobItem = await iter.next();93 }94 const filtered = fileName.filter((f) => f.includes("output")).sort();95 const first = filtered.slice(filtered.length - 3)[0];96 const processedFirst = first.slice(7, 13);97 const second = filtered.slice(filtered.length - 3)[1];98 const processedSecond = second.slice(7, 13);99 if (processedFirst === processedSecond) {100 return filtered.slice(filtered.length - 3);101 }102 return filtered.slice(filtered.length - 5, filtered.length - 2);103 } catch (error) {104 return error;105 }...

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Using AI Code Generation

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1var wpt = require('webpagetest');2var fs = require('fs');3var wpt = new WebPageTest('www.webpagetest.org');4var options = {5};6wpt.runTest(options, function(err, data) {7 if (err) return console.error(err);8 console.log('Test submitted successfully. You can check the status at %s/results.php?test=%s', wpt.server, data.data.testId);9 wpt.getTestResults(data.data.testId, function(err, data) {10 if (err) return console.error(err);11 console.log('Test completed. You can view the results at %s/result/%s/', wpt.server, data.data.testId);12 wpt.getVideo(data.data.testId, function(err, data) {13 if (err

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Using AI Code Generation

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1var wpt = require('webpagetest');2var fs = require('fs');3var request = require('request');4var wpt = new WebPageTest('www.webpagetest.org');5var options = {6};7var wpt = new WebPageTest('www.webpagetest.org');8wpt.runTest(url, options, function(err, data) {9 if (err) return console.error(err);10 console.log('Test submitted to WebPagetest for %s', url);11 console.log('Test ID: %s', data.data.testId);12 console.log('Poll the status at %s/jsonResult.php?test=%s', wpt.testUrl, data.data.testId);13 wpt.getTestResults(data.data.testId, function(err, data) {14 if (err) return console.error(err);15 console.log('Test completed for %s', url);16 console.log('View the test at %s/result/%s/', wpt.testUrl, data.data.testId);17 var data = data.data;18 console.log('First View');19 console.log('Load Time: %sms', data.median.firstView.loadTime);20 console.log('Speed Index: %sms', data.median.firstView.SpeedIndex);21 console.log('Visual Complete: %sms', data.median.firstView.visualComplete);22 console.log('Repeat View');23 console.log('Load Time: %sms', data.median.repeatView.loadTime);24 console.log('Speed Index: %sms', data.median.repeatView.SpeedIndex);25 console.log('Visual Complete: %sms', data.median.repeatView.visualComplete);26 });27});

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Using AI Code Generation

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1var blob = new Blob(['Hello, world!'], {type: 'text/plain'});2var url = URL.createObjectURL(blob);3fetch(url).then(function(response) {4 return response.text();5}).then(function(text) {6 console.log('GET response text:');7});8var xhr = new XMLHttpRequest();9xhr.open('GET', url);10xhr.responseType = 'text';11xhr.onload = function() {12 console.log('GET response text:');13};14xhr.send();15fetch(url).then(function(response) {16 return response.blob();17}).then(function(blob) {18 var objectURL = URL.createObjectURL(blob);19 myImage.src = objectURL;20});21var xhr = new XMLHttpRequest();22xhr.open('GET', url);23xhr.responseType = 'blob';24xhr.onload = function() {25 var receivedBlob = xhr.response;26 var objectURL = URL.createObjectURL(receivedBlob);27 myImage.src = objectURL;28};29xhr.send();30fetch(url).then(function(response) {31 return response.blob();32}).then(function(blob) {33 var objectURL = URL.createObjectURL(blob);34 myImage.src = objectURL;35});36var xhr = new XMLHttpRequest();37xhr.open('GET', url);38xhr.responseType = 'blob';39xhr.onload = function() {40 var receivedBlob = xhr.response;41 var objectURL = URL.createObjectURL(receivedBlob);42 myImage.src = objectURL;43};44xhr.send();45fetch(url).then(function(response) {46 return response.json();47}).then(function(json) {48 console.log('parsed json', json);49}).catch(function(ex) {50 console.log('parsing failed', ex);51});52var xhr = new XMLHttpRequest();53xhr.open('GET', url);54xhr.responseType = 'json';55xhr.onload = function() {56 var received_json = xhr.response;57};58xhr.send();59fetch(url).then(function(response) {

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Using AI Code Generation

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1var wpt = new WebPageTest('www.webpagetest.org', 'A.2c2f7e1d4c4b7d4f4d4b7c4d4b4f7d4c');2var fs = require('fs');3var location = 'Dulles:Chrome';4var options = {5 videoParams: {fps: 30, quality: 10, screenShot: true, screenShotFormat: 'jpg', screenShotQuality: 100},6 timelineParams: {width: 1024, height: 768, timeResolution: 100, topOffset: 0},

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Using AI Code Generation

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1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest(options);5 if (err)6 console.log(err);7 console.log(data);8});

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