Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use executionContext method in Puppeteer

Best JavaScript code snippet using puppeteer

ConsoleContextSelector.js

Source:ConsoleContextSelector.js

...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    }...

ExecutionContextSelector.js

Source:ExecutionContextSelector.js

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  }...

ExecutionContextModel.js

Source:ExecutionContextModel.js

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    }...

ObjectEventListenersSidebarPane.js

Source:ObjectEventListenersSidebarPane.js

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};...

Using AI Code Generation

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

Using AI Code Generation

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' });

Using AI Code Generation

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');

Using AI Code Generation

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})();

Using AI Code Generation

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})();

Using AI Code Generation

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();

Using AI Code Generation

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'});

Using AI Code Generation

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();

Using AI Code Generation

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();

Using AI Code Generation

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  });

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.