How to use executionContext method in Puppeteer

Best JavaScript code snippet using puppeteer

ConsoleContextSelector.js

Source:ConsoleContextSelector.js Github

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...277 * @return {boolean}278 */279 isItemSelectable(item) {280 const callFrame = item.debuggerModel.selectedCallFrame();281 const callFrameContext = callFrame && callFrame.script.executionContext();282 return !callFrameContext || item === callFrameContext;283 }284 /**285 * @override286 * @param {?SDK.ExecutionContext} item287 */288 itemSelected(item) {289 this._toolbarItem.element.classList.toggle('warning', !this._isTopContext(item) && this._hasTopContext());290 UI.context.setFlavor(SDK.ExecutionContext, item);291 }292 _callFrameSelectedInUI() {293 const callFrame = UI.context.flavor(SDK.DebuggerModel.CallFrame);294 const callFrameContext = callFrame && callFrame.script.executionContext();295 if (callFrameContext)296 UI.context.setFlavor(SDK.ExecutionContext, callFrameContext);297 }298 /**299 * @param {!Common.Event} event300 */301 _callFrameSelectedInModel(event) {302 const debuggerModel = /** @type {!SDK.DebuggerModel} */ (event.data);303 for (const executionContext of this._items) {304 if (executionContext.debuggerModel === debuggerModel) {305 this._disposeExecutionContextBadge(executionContext);306 this._dropDown.refreshItem(executionContext);307 }308 }...

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ExecutionContextSelector.js

Source:ExecutionContextSelector.js Github

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1// Copyright 2014 The Chromium Authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4/**5 * @implements {SDK.TargetManager.Observer}6 * @unrestricted7 */8Main.ExecutionContextSelector = class {9 /**10 * @param {!SDK.TargetManager} targetManager11 * @param {!UI.Context} context12 */13 constructor(targetManager, context) {14 targetManager.observeTargets(this, SDK.Target.Capability.JS);15 context.addFlavorChangeListener(SDK.ExecutionContext, this._executionContextChanged, this);16 context.addFlavorChangeListener(SDK.Target, this._targetChanged, this);17 targetManager.addModelListener(18 SDK.RuntimeModel, SDK.RuntimeModel.Events.ExecutionContextCreated, this._onExecutionContextCreated, this);19 targetManager.addModelListener(20 SDK.RuntimeModel, SDK.RuntimeModel.Events.ExecutionContextDestroyed, this._onExecutionContextDestroyed, this);21 targetManager.addModelListener(22 SDK.RuntimeModel, SDK.RuntimeModel.Events.ExecutionContextOrderChanged, this._onExecutionContextOrderChanged,23 this);24 this._targetManager = targetManager;25 this._context = context;26 }27 /**28 * @override29 * @param {!SDK.Target} target30 */31 targetAdded(target) {32 // Defer selecting default target since we need all clients to get their33 // targetAdded notifications first.34 setImmediate(deferred.bind(this));35 /**36 * @this {Main.ExecutionContextSelector}37 */38 function deferred() {39 // We always want the second context for the service worker targets.40 if (!this._context.flavor(SDK.Target))41 this._context.setFlavor(SDK.Target, target);42 }43 }44 /**45 * @override46 * @param {!SDK.Target} target47 */48 targetRemoved(target) {49 const currentExecutionContext = this._context.flavor(SDK.ExecutionContext);50 if (currentExecutionContext && currentExecutionContext.target() === target)51 this._currentExecutionContextGone();52 const targets = this._targetManager.targets(SDK.Target.Capability.JS);53 if (this._context.flavor(SDK.Target) === target && targets.length)54 this._context.setFlavor(SDK.Target, targets[0]);55 }56 /**57 * @param {!Common.Event} event58 */59 _executionContextChanged(event) {60 const newContext = /** @type {?SDK.ExecutionContext} */ (event.data);61 if (newContext) {62 this._context.setFlavor(SDK.Target, newContext.target());63 if (!this._ignoreContextChanged)64 this._lastSelectedContextId = this._contextPersistentId(newContext);65 }66 }67 /**68 * @param {!SDK.ExecutionContext} executionContext69 * @return {string}70 */71 _contextPersistentId(executionContext) {72 return executionContext.isDefault ? executionContext.target().name() + ':' + executionContext.frameId : '';73 }74 /**75 * @param {!Common.Event} event76 */77 _targetChanged(event) {78 const newTarget = /** @type {?SDK.Target} */ (event.data);79 const currentContext = this._context.flavor(SDK.ExecutionContext);80 if (!newTarget || (currentContext && currentContext.target() === newTarget))81 return;82 const runtimeModel = newTarget.model(SDK.RuntimeModel);83 const executionContexts = runtimeModel ? runtimeModel.executionContexts() : [];84 if (!executionContexts.length)85 return;86 let newContext = null;87 for (let i = 0; i < executionContexts.length && !newContext; ++i) {88 if (this._shouldSwitchToContext(executionContexts[i]))89 newContext = executionContexts[i];90 }91 for (let i = 0; i < executionContexts.length && !newContext; ++i) {92 if (this._isDefaultContext(executionContexts[i]))93 newContext = executionContexts[i];94 }95 this._ignoreContextChanged = true;96 this._context.setFlavor(SDK.ExecutionContext, newContext || executionContexts[0]);97 this._ignoreContextChanged = false;98 }99 /**100 * @param {!SDK.ExecutionContext} executionContext101 * @return {boolean}102 */103 _shouldSwitchToContext(executionContext) {104 if (this._lastSelectedContextId && this._lastSelectedContextId === this._contextPersistentId(executionContext))105 return true;106 if (!this._lastSelectedContextId && this._isDefaultContext(executionContext))107 return true;108 return false;109 }110 /**111 * @param {!SDK.ExecutionContext} executionContext112 * @return {boolean}113 */114 _isDefaultContext(executionContext) {115 if (!executionContext.isDefault || !executionContext.frameId)116 return false;117 if (executionContext.target().parentTarget())118 return false;119 const resourceTreeModel = executionContext.target().model(SDK.ResourceTreeModel);120 const frame = resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);121 if (frame && frame.isTopFrame())122 return true;123 return false;124 }125 /**126 * @param {!Common.Event} event127 */128 _onExecutionContextCreated(event) {129 this._switchContextIfNecessary(/** @type {!SDK.ExecutionContext} */ (event.data));130 }131 /**132 * @param {!Common.Event} event133 */134 _onExecutionContextDestroyed(event) {135 const executionContext = /** @type {!SDK.ExecutionContext}*/ (event.data);136 if (this._context.flavor(SDK.ExecutionContext) === executionContext)137 this._currentExecutionContextGone();138 }139 /**140 * @param {!Common.Event} event141 */142 _onExecutionContextOrderChanged(event) {143 const runtimeModel = /** @type {!SDK.RuntimeModel} */ (event.data);144 const executionContexts = runtimeModel.executionContexts();145 for (let i = 0; i < executionContexts.length; i++) {146 if (this._switchContextIfNecessary(executionContexts[i]))147 break;148 }149 }150 /**151 * @param {!SDK.ExecutionContext} executionContext152 * @return {boolean}153 */154 _switchContextIfNecessary(executionContext) {155 if (!this._context.flavor(SDK.ExecutionContext) || this._shouldSwitchToContext(executionContext)) {156 this._ignoreContextChanged = true;157 this._context.setFlavor(SDK.ExecutionContext, executionContext);158 this._ignoreContextChanged = false;159 return true;160 }161 return false;162 }163 _currentExecutionContextGone() {164 const runtimeModels = this._targetManager.models(SDK.RuntimeModel);165 let newContext = null;166 for (let i = 0; i < runtimeModels.length && !newContext; ++i) {167 const executionContexts = runtimeModels[i].executionContexts();168 for (const executionContext of executionContexts) {169 if (this._isDefaultContext(executionContext)) {170 newContext = executionContext;171 break;172 }173 }174 }175 if (!newContext) {176 for (let i = 0; i < runtimeModels.length && !newContext; ++i) {177 const executionContexts = runtimeModels[i].executionContexts();178 if (executionContexts.length) {179 newContext = executionContexts[0];180 break;181 }182 }183 }184 this._ignoreContextChanged = true;185 this._context.setFlavor(SDK.ExecutionContext, newContext);186 this._ignoreContextChanged = false;187 }...

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ExecutionContextModel.js

Source:ExecutionContextModel.js Github

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1// Copyright 2015 The Chromium Authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4/**5 * @constructor6 * @implements {WebInspector.TargetManager.Observer}7 * @param {!Element} selectElement8 */9WebInspector.ExecutionContextModel = function(selectElement)10{11 this._selectElement = selectElement;12 /**13 * @type {!Map.<!WebInspector.ExecutionContext, !Element>}14 */15 this._optionByExecutionContext = new Map();16 WebInspector.targetManager.observeTargets(this);17 WebInspector.targetManager.addModelListener(WebInspector.RuntimeModel, WebInspector.RuntimeModel.Events.ExecutionContextCreated, this._onExecutionContextCreated, this);18 WebInspector.targetManager.addModelListener(WebInspector.RuntimeModel, WebInspector.RuntimeModel.Events.ExecutionContextDestroyed, this._onExecutionContextDestroyed, this);19 WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.FrameNavigated, this._onFrameNavigated, this);20 this._selectElement.addEventListener("change", this._executionContextChanged.bind(this), false);21 WebInspector.context.addFlavorChangeListener(WebInspector.ExecutionContext, this._executionContextChangedExternally, this);22}23WebInspector.ExecutionContextModel.prototype = {24 /**25 * @param {!WebInspector.ExecutionContext} executionContext26 * @return {string}27 */28 _titleFor: function(executionContext)29 {30 var result;31 if (executionContext.isMainWorldContext) {32 if (executionContext.frameId) {33 var frame = executionContext.target().resourceTreeModel.frameForId(executionContext.frameId);34 result = frame ? frame.displayName() : (executionContext.origin || executionContext.name);35 } else {36 var parsedUrl = executionContext.origin.asParsedURL();37 var name = parsedUrl? parsedUrl.lastPathComponentWithFragment() : executionContext.name;38 result = executionContext.target().decorateLabel(name);39 }40 } else {41 result = "\u00a0\u00a0\u00a0\u00a0" + (executionContext.name || executionContext.origin);42 }43 var maxLength = 50;44 return result.trimMiddle(maxLength);45 },46 /**47 * @param {!WebInspector.ExecutionContext} executionContext48 */49 _executionContextCreated: function(executionContext)50 {51 // FIXME(413886): We never want to show execution context for the main thread of shadow page in service/shared worker frontend.52 // This check could be removed once we do not send this context to frontend.53 if (executionContext.target().isServiceWorker())54 return;55 var newOption = createElement("option");56 newOption.__executionContext = executionContext;57 newOption.text = this._titleFor(executionContext);58 this._optionByExecutionContext.set(executionContext, newOption);59 var options = this._selectElement.options;60 var contexts = Array.prototype.map.call(options, mapping);61 var index = insertionIndexForObjectInListSortedByFunction(executionContext, contexts, WebInspector.ExecutionContext.comparator);62 this._selectElement.insertBefore(newOption, options[index]);63 if (executionContext === WebInspector.context.flavor(WebInspector.ExecutionContext))64 this._select(newOption);65 /**66 * @param {!Element} option67 * @return {!WebInspector.ExecutionContext}68 */69 function mapping(option)70 {71 return option.__executionContext;72 }73 },74 /**75 * @param {!WebInspector.Event} event76 */77 _onExecutionContextCreated: function(event)78 {79 var executionContext = /** @type {!WebInspector.ExecutionContext} */ (event.data);80 this._executionContextCreated(executionContext);81 },82 /**83 * @param {!WebInspector.ExecutionContext} executionContext84 */85 _executionContextDestroyed: function(executionContext)86 {87 var option = this._optionByExecutionContext.remove(executionContext);88 option.remove();89 },90 /**91 * @param {!WebInspector.Event} event92 */93 _onExecutionContextDestroyed: function(event)94 {95 var executionContext = /** @type {!WebInspector.ExecutionContext} */ (event.data);96 this._executionContextDestroyed(executionContext);97 },98 /**99 * @param {!WebInspector.Event} event100 */101 _onFrameNavigated: function(event)102 {103 var frame = /** @type {!WebInspector.ResourceTreeFrame} */ (event.data);104 var executionContexts = this._optionByExecutionContext.keysArray();105 for (var i = 0; i < executionContexts.length; ++i) {106 var context = executionContexts[i];107 if (context.frameId === frame.id)108 this._optionByExecutionContext.get(context).text = this._titleFor(context);109 }110 },111 /**112 * @param {!WebInspector.Event} event113 */114 _executionContextChangedExternally: function(event)115 {116 var executionContext = /** @type {?WebInspector.ExecutionContext} */ (event.data);117 if (!executionContext)118 return;119 var options = this._selectElement.options;120 for (var i = 0; i < options.length; ++i) {121 if (options[i].__executionContext === executionContext)122 this._select(options[i]);123 }124 },125 _executionContextChanged: function()126 {127 var option = this._selectedOption();128 var newContext = option ? option.__executionContext : null;129 WebInspector.context.setFlavor(WebInspector.ExecutionContext, newContext);130 },131 /**132 * @override133 * @param {!WebInspector.Target} target134 */135 targetAdded: function(target)136 {137 target.runtimeModel.executionContexts().forEach(this._executionContextCreated, this);138 },139 /**140 * @override141 * @param {!WebInspector.Target} target142 */143 targetRemoved: function(target)144 {145 var executionContexts = this._optionByExecutionContext.keysArray();146 for (var i = 0; i < executionContexts.length; ++i) {147 if (executionContexts[i].target() === target)148 this._executionContextDestroyed(executionContexts[i]);149 }150 },151 /**152 * @param {!Element} option153 */154 _select: function(option)155 {156 this._selectElement.selectedIndex = Array.prototype.indexOf.call(/** @type {?} */ (this._selectElement), option);157 },158 /**159 * @return {?Element}160 */161 _selectedOption: function()162 {163 if (this._selectElement.selectedIndex >= 0)164 return this._selectElement[this._selectElement.selectedIndex];165 return null;166 }...

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ObjectEventListenersSidebarPane.js

Source:ObjectEventListenersSidebarPane.js Github

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1// Copyright 2015 The Chromium Authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4/**5 * @implements {UI.ToolbarItem.ItemsProvider}6 * @unrestricted7 */8BrowserDebugger.ObjectEventListenersSidebarPane = class extends UI.VBox {9 constructor() {10 super();11 this._refreshButton = new UI.ToolbarButton(Common.UIString('Refresh'), 'largeicon-refresh');12 this._refreshButton.addEventListener(UI.ToolbarButton.Events.Click, this._refreshClick, this);13 this._refreshButton.setEnabled(false);14 this._eventListenersView = new EventListeners.EventListenersView(this.update.bind(this));15 this._eventListenersView.show(this.element);16 }17 /**18 * @override19 * @return {!Array<!UI.ToolbarItem>}20 */21 toolbarItems() {22 return [this._refreshButton];23 }24 update() {25 if (this._lastRequestedContext) {26 this._lastRequestedContext.runtimeModel.releaseObjectGroup(27 BrowserDebugger.ObjectEventListenersSidebarPane._objectGroupName);28 delete this._lastRequestedContext;29 }30 const executionContext = UI.context.flavor(SDK.ExecutionContext);31 if (!executionContext) {32 this._eventListenersView.reset();33 this._eventListenersView.addEmptyHolderIfNeeded();34 return;35 }36 this._lastRequestedContext = executionContext;37 Promise.all([this._windowObjectInContext(executionContext)])38 .then(this._eventListenersView.addObjects.bind(this._eventListenersView));39 }40 /**41 * @override42 */43 wasShown() {44 super.wasShown();45 UI.context.addFlavorChangeListener(SDK.ExecutionContext, this.update, this);46 this._refreshButton.setEnabled(true);47 this.update();48 }49 /**50 * @override51 */52 willHide() {53 super.willHide();54 UI.context.removeFlavorChangeListener(SDK.ExecutionContext, this.update, this);55 this._refreshButton.setEnabled(false);56 }57 /**58 * @param {!SDK.ExecutionContext} executionContext59 * @return {!Promise<?SDK.RemoteObject>} object60 */61 _windowObjectInContext(executionContext) {62 return executionContext63 .evaluate(64 {65 expression: 'self',66 objectGroup: BrowserDebugger.ObjectEventListenersSidebarPane._objectGroupName,67 includeCommandLineAPI: false,68 silent: true,69 returnByValue: false,70 generatePreview: false71 },72 /* userGesture */ false,73 /* awaitPromise */ false)74 .then(result => result.object && !result.exceptionDetails ? result.object : null);75 }76 /**77 * @param {!Common.Event} event78 */79 _refreshClick(event) {80 event.data.consume();81 this.update();82 }83};...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.screenshot({path: 'example.png'});6 const executionContext = await page.mainFrame().executionContext();7 const result = await executionContext.evaluate(() => {8 return Promise.resolve(8 * 7);9 });10 console.log(result);11 await browser.close();12})();13const puppeteer = require('puppeteer');14(async () => {15 const browser = await puppeteer.launch();16 const page = await browser.newPage();17 await page.screenshot({path: 'example.png'});18 const aHandle = await page.evaluateHandle(() => document.body);19 const resultHandle = await page.evaluateHandle(body => body.innerHTML, aHandle);20 console.log(await resultHandle.jsonValue());21 await browser.close();22})();23const puppeteer = require('puppeteer');24(async () => {25 const browser = await puppeteer.launch();26 const page = await browser.newPage();27 await page.screenshot({path: 'example.png'});28 await page.evaluateOnNewDocument(() => {29 navigator.geolocation.getCurrentPosition = (success, failure) => {30 success({31 coords: {32 },33 });34 };35 });36 await page.waitForSelector('button[title="Your location"]');37 await page.click('button[title="Your location"]');38 await browser.close();39})();40const puppeteer = require('puppeteer');41(async () => {42 const browser = await puppeteer.launch();43 const page = await browser.newPage();44 await page.screenshot({path: 'example.png

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 await page.screenshot({ path: 'example.png' });7 await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11 const browser = await puppeteer.launch({12 });13 const page = await browser.newPage();14 await page.screenshot({ path: 'example1.png' });15 await browser.close();16})();17const puppeteer = require('puppeteer');18(async () => {19 const browser = await puppeteer.launch({20 });21 const page = await browser.newPage();22 await page.screenshot({ path: 'example2.png' });23 await browser.close();24})();25const puppeteer = require('puppeteer');26(async () => {27 const browser = await puppeteer.launch({28 });29 const page = await browser.newPage();30 await page.screenshot({ path: 'example3.png' });31 await browser.close();32})();33const puppeteer = require('puppeteer');34(async () => {35 const browser = await puppeteer.launch({36 });37 const page = await browser.newPage();38 await page.screenshot({ path: 'example4.png' });

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({4 });5 const page = await browser.newPage();6 await page.type('input[name="q"]', 'puppeteer');7 await page.keyboard.press('Enter');8 await page.waitForNavigation();9 await page.waitForSelector('div[id="rso"] a');10 const links = await page.$$('div[id="rso"] a');11 const linksArray = [];12 for (let i = 0; i < links.length; i++) {13 const link = await page.evaluate(element => element.getAttribute('href'), links[i]);14 linksArray.push(link);15 }16 console.log(linksArray);17 await browser.close();18})();19const puppeteer = require('puppeteer');20(async () => {21 const browser = await puppeteer.launch({22 });23 const page = await browser.newPage();24 await page.type('input[name="q"]', 'puppeteer');25 await page.keyboard.press('Enter');26 await page.waitForNavigation();27 await page.waitForSelector('div[id="rso"] a');28 const links = await page.$$('div[id="rso"] a');29 const linksArray = [];30 for (let i = 0; i < links.length; i++) {31 const link = await page.evaluate(element => element.getAttribute('href'), links[i]);32 linksArray.push(link);33 }34 console.log(linksArray);35 await browser.close();36})();37const puppeteer = require('puppeteer');38(async () => {39 const browser = await puppeteer.launch({40 });41 const page = await browser.newPage();42 await page.type('input[name="q"]', 'puppeteer');43 await page.keyboard.press('Enter');

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Using AI Code Generation

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1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 const context = await browser.createIncognitoBrowserContext();5 const page1 = await context.newPage();6 await page1.screenshot({path: 'google.png'});7 await browser.close();8})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 const dimensions = await page.evaluate(() => {6 return {7 };8 });9 console.log('Dimensions:', dimensions);10 await browser.close();11})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: 'google.png' });6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 await page.screenshot({ path: 'google.png' });13 await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 await page.screenshot({ path: 'google.png' });20 await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24 const browser = await puppeteer.launch();25 const page = await browser.newPage();26 await page.screenshot({ path: 'google.png' });27 await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31 const browser = await puppeteer.launch();32 const page = await browser.newPage();33 await page.screenshot({ path: 'google.png' });34 await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38 const browser = await puppeteer.launch();39 const page = await browser.newPage();40 await page.screenshot({ path: 'google.png' });41 await browser.close();42})();43const puppeteer = require('puppeteer');44(async () => {45 const browser = await puppeteer.launch();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 const context = await browser.createIncognitoBrowserContext();7 const contextPage = await context.newPage();8 await page.screenshot({path: 'google.png'});9 await contextPage.screenshot({path: 'google-incognito.png'});10 await browser.close();11})();12const puppeteer = require('puppeteer');13const fs = require('fs');14(async () => {15 const browser = await puppeteer.launch();16 const page = await browser.newPage();17 const context = await browser.createIncognitoBrowserContext();18 const contextPage = await context.newPage();19 await page.screenshot({path: 'google.png'});20 await contextPage.screenshot({path: 'google-incognito.png'});21 await browser.close();22})();23const puppeteer = require('puppeteer');24const fs = require('fs');25(async () => {26 const browser = await puppeteer.launch();27 const page = await browser.newPage();28 const context = await browser.createIncognitoBrowserContext();29 const contextPage = await context.newPage();30 await page.screenshot({path: 'google.png'});31 await contextPage.screenshot({path: 'google-incognito.png'});32 await browser.close();33})();34const puppeteer = require('puppeteer');35const fs = require('fs');36(async () => {37 const browser = await puppeteer.launch();38 const page = await browser.newPage();39 const context = await browser.createIncognitoBrowserContext();40 const contextPage = await context.newPage();41 await page.screenshot({path: 'google.png'});

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Using AI Code Generation

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1const puppeteer = require("puppeteer");2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const executionContext = await page.mainFrame().executionContext();6 const result = await executionContext.evaluate(() => {7 return 7 * 8;8 });9 await browser.close();10})();11const puppeteer = require("puppeteer");12(async () => {13 const browser = await puppeteer.launch();14 const page = await browser.newPage();15 const executionContext = await page.mainFrame().executionContext();16 const result = await executionContext.evaluate(() => {17 return 7 * 8;18 });19 await browser.close();20})();21const puppeteer = require("puppeteer");22(async () => {23 const browser = await puppeteer.launch();24 const page = await browser.newPage();25 const executionContext = await page.mainFrame().executionContext();26 const result = await executionContext.evaluate(() => {27 return 7 * 8;28 });29 await browser.close();30})();31const puppeteer = require("puppeteer");32(async () => {33 const browser = await puppeteer.launch();34 const page = await browser.newPage();35 const executionContext = await page.mainFrame().executionContext();36 const result = await executionContext.evaluate(() => {37 return 7 * 8;38 });39 await browser.close();40})();41const puppeteer = require("puppeteer");42(async () => {43 const browser = await puppeteer.launch();44 const page = await browser.newPage();45 const executionContext = await page.mainFrame().executionContext();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5 const browser = await puppeteer.launch({6 });7 const page = await browser.newPage();8 await page.type('input[title="Search"]', 'puppeteer');9 await page.keyboard.press('Enter');10 await page.waitForSelector('div#search');11 const frames = await page.frames();12 const frame = frames.find(f => f.name() === 'iframeResult');13 const searchResults = await frame.$$('div.g');14 console.log('searchResults', searchResults);15 await page.screenshot({ path: 'google.png' });16 await browser.close();17})();18const puppeteer = require('puppeteer');19const fs = require('fs');20const path = require('path');21(async () => {22 const browser = await puppeteer.launch({23 });24 const page = await browser.newPage();25 await page.type('input[title="Search"]', 'puppeteer');26 await page.keyboard.press('Enter');27 await page.waitForSelector('div#search');28 const frames = await page.frames();29 const frame = frames.find(f => f.name() === 'iframeResult');30 const searchResults = await frame.$$('div.g');31 console.log('searchResults', searchResults);32 await page.screenshot({ path: 'google.png' });33 await browser.close();34})();35const puppeteer = require('puppeteer');36const fs = require('fs');37const path = require('path');38(async () => {39 const browser = await puppeteer.launch({40 });41 const page = await browser.newPage();42 await page.type('input[title="Search"]', 'puppeteer');43 await page.keyboard.press('Enter');44 await page.waitForSelector('div#search');45 const frames = await page.frames();

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Using AI Code Generation

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1const puppeteer = require("puppeteer");2const { createWorker } = require('tesseract.js');3(async () => {4 const browser = await puppeteer.launch({ headless: false });5 const page = await browser.newPage();6 await page.waitForSelector("#maincounter-wrap");7 const element = await page.$("#maincounter-wrap");8 const executionContext = await element.executionContext();9 const result = await executionContext.evaluate(() => {10 const data = {};11 data.totalCases = document.querySelector("#maincounter-wrap > div > span").innerText;12 data.deaths = document.querySelector("#maincounter-wrap > div > span").innerText;13 data.recovered = document.querySelector("#maincounter-wrap > div > span").innerText;14 return data;15 });16 console.log(result);17 await browser.close();18})();19const result = await executionContext.evaluate(() => {20 const data = {};21 data.totalCases = document.querySelector("#maincounter-wrap > div > span").innerText;22 data.deaths = document.querySelector("#maincounter-wrap > div > span").innerText;23 data.recovered = document.querySelector("#maincounter-wrap > div > span").innerText;24 return data;25 });

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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:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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