KaneAI - World’s First E2E Software Testing Agent.Book a Demo 
How to use blob method in wpt
Best JavaScript code snippet using wpt
blobhasher_test.js
Source:blobhasher_test.js 
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());...
blob_test.js
Source:blob_test.js
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('è³');26 assertEquals('è³', 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 è³ in UTF-833 blob = new goog.testing.fs.Blob([new Uint8Array([232, 179, 135])]);34 assertEquals('è³', 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(['è³', 'é']);47 assertEquals('è³Ã©', 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('è³Ã©', 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('abè³cd');73 assertEquals('abè³', blob.slice(0, 5).toString()); // è³ is 3-bytes long.74 assertEquals('è³', blob.slice(2, 5).toString());75 assertEquals('è³cd', blob.slice(2, 10).toString());76 assertEquals('ab', blob.slice(0, -5).toString());77 assertEquals('c', blob.slice(-2, -1).toString());78 assertEquals('è³c', blob.slice(-5, -1).toString());79 assertEquals('abè³cd', blob.slice().toString());80 assertEquals('abè³', 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 è³.83}84function testToArrayBuffer() {85 if (!hasArrayBuffer) {86 return;87 }88 var blob = new goog.testing.fs.Blob('è³');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('è³', 'text');96 assertEquals('data:text;base64,6LOH', blob.toDataUrl());...
azure.ts
Source:azure.ts
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 }...
Using AI Code Generation
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
Using AI Code Generation
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});
Using AI Code Generation
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) {
Using AI Code Generation
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},
Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest(options);5 if (err)6 console.log(err);7 console.log(data);8});
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run wpt automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
