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How to use isSessionClosedError method in Playwright Internal

Best JavaScript code snippet using playwright-internal

crExecutionContext.js

Source:crExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.CRExecutionContext = void 0;6var _crProtocolHelper = require("./crProtocolHelper");7var js = _interopRequireWildcard(require("../javascript"));8var _stackTrace = require("../../utils/stackTrace");9var _utilityScriptSerializers = require("../common/utilityScriptSerializers");10var _protocolError = require("../common/protocolError");11function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }12function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }13/**14 * Copyright 2017 Google Inc. All rights reserved.15 * Modifications copyright (c) Microsoft Corporation.16 *17 * Licensed under the Apache License, Version 2.0 (the "License");18 * you may not use this file except in compliance with the License.19 * You may obtain a copy of the License at20 *21 *     http://www.apache.org/licenses/LICENSE-2.022 *23 * Unless required by applicable law or agreed to in writing, software24 * distributed under the License is distributed on an "AS IS" BASIS,25 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.26 * See the License for the specific language governing permissions and27 * limitations under the License.28 */29class CRExecutionContext {30  constructor(client, contextPayload) {31    this._client = void 0;32    this._contextId = void 0;33    this._client = client;34    this._contextId = contextPayload.id;35  }36  async rawEvaluateJSON(expression) {37    const {38      exceptionDetails,39      result: remoteObject40    } = await this._client.send('Runtime.evaluate', {41      expression,42      contextId: this._contextId,43      returnByValue: true44    }).catch(rewriteError);45    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));46    return remoteObject.value;47  }48  async rawEvaluateHandle(expression) {49    const {50      exceptionDetails,51      result: remoteObject52    } = await this._client.send('Runtime.evaluate', {53      expression,54      contextId: this._contextId55    }).catch(rewriteError);56    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));57    return remoteObject.objectId;58  }59  rawCallFunctionNoReply(func, ...args) {60    this._client.send('Runtime.callFunctionOn', {61      functionDeclaration: func.toString(),62      arguments: args.map(a => a instanceof js.JSHandle ? {63        objectId: a._objectId64      } : {65        value: a66      }),67      returnByValue: true,68      executionContextId: this._contextId,69      userGesture: true70    }).catch(() => {});71  }72  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {73    const {74      exceptionDetails,75      result: remoteObject76    } = await this._client.send('Runtime.callFunctionOn', {77      functionDeclaration: expression,78      objectId: utilityScript._objectId,79      arguments: [{80        objectId: utilityScript._objectId81      }, ...values.map(value => ({82        value83      })), ...objectIds.map(objectId => ({84        objectId85      }))],86      returnByValue,87      awaitPromise: true,88      userGesture: true89    }).catch(rewriteError);90    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));91    return returnByValue ? (0, _utilityScriptSerializers.parseEvaluationResultValue)(remoteObject.value) : utilityScript._context.createHandle(remoteObject);92  }93  async getProperties(context, objectId) {94    const response = await this._client.send('Runtime.getProperties', {95      objectId,96      ownProperties: true97    });98    const result = new Map();99    for (const property of response.result) {100      if (!property.enumerable || !property.value) continue;101      result.set(property.name, context.createHandle(property.value));102    }103    return result;104  }105  createHandle(context, remoteObject) {106    return new js.JSHandle(context, remoteObject.subtype || remoteObject.type, renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));107  }108  async releaseHandle(objectId) {109    await (0, _crProtocolHelper.releaseObject)(this._client, objectId);110  }111}112exports.CRExecutionContext = CRExecutionContext;113function rewriteError(error) {114  if (error.message.includes('Object reference chain is too long')) return {115    result: {116      type: 'undefined'117    }118  };119  if (error.message.includes('Object couldn\'t be returned by value')) return {120    result: {121      type: 'undefined'122    }123  };124  if (error instanceof TypeError && error.message.startsWith('Converting circular structure to JSON')) (0, _stackTrace.rewriteErrorMessage)(error, error.message + ' Are you passing a nested JSHandle?');125  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) throw new Error('Execution context was destroyed, most likely because of a navigation.');126  throw error;127}128function potentiallyUnserializableValue(remoteObject) {129  const value = remoteObject.value;130  const unserializableValue = remoteObject.unserializableValue;131  return unserializableValue ? js.parseUnserializableValue(unserializableValue) : value;132}133function renderPreview(object) {134  if (object.type === 'undefined') return 'undefined';135  if ('value' in object) return String(object.value);136  if (object.unserializableValue) return String(object.unserializableValue);137  if (object.description === 'Object' && object.preview) {138    const tokens = [];139    for (const {140      name,141      value142    } of object.preview.properties) tokens.push(`${name}: ${value}`);143    return `{${tokens.join(', ')}}`;144  }145  if (object.subtype === 'array' && object.preview) {146    const result = [];147    for (const {148      name,149      value150    } of object.preview.properties) result[+name] = value;151    return '[' + String(result) + ']';152  }153  return object.description;...

crawl.js

Source:crawl.js

...110            try {111                yield Promise.all(Array.from(pageMap.values()).map((page /* puppeteer Page */) => page.goto('about:blank')));112            }113            catch (error) {114                if (isSessionClosedError(error)) {115                    logger.debug('WARNING: session dropped (page unexpectedly closed?)');116                    // EAT IT and carry on117                }118                else if (isNotHTMLPageGraphError(error)) {119                    logger.debug('WARNING: was not able to fetch PageGraph data from target');120                    // EAT IT and carry on121                }122                else {123                    logger.debug('ERROR flushing PageGraph data:', error);124                    throw error;125                }126            }127            yield page.close();128        }...

ffExecutionContext.js

Source:ffExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.FFExecutionContext = void 0;6var js = _interopRequireWildcard(require("../javascript"));7var _stackTrace = require("../../utils/stackTrace");8var _utilityScriptSerializers = require("../common/utilityScriptSerializers");9var _protocolError = require("../common/protocolError");10function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }11function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }12/**13 * Copyright 2019 Google Inc. All rights reserved.14 * Modifications copyright (c) Microsoft Corporation.15 *16 * Licensed under the Apache License, Version 2.0 (the "License");17 * you may not use this file except in compliance with the License.18 * You may obtain a copy of the License at19 *20 *     http://www.apache.org/licenses/LICENSE-2.021 *22 * Unless required by applicable law or agreed to in writing, software23 * distributed under the License is distributed on an "AS IS" BASIS,24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.25 * See the License for the specific language governing permissions and26 * limitations under the License.27 */28class FFExecutionContext {29  constructor(session, executionContextId) {30    this._session = void 0;31    this._executionContextId = void 0;32    this._session = session;33    this._executionContextId = executionContextId;34  }35  async rawEvaluateJSON(expression) {36    const payload = await this._session.send('Runtime.evaluate', {37      expression,38      returnByValue: true,39      executionContextId: this._executionContextId40    }).catch(rewriteError);41    checkException(payload.exceptionDetails);42    return payload.result.value;43  }44  async rawEvaluateHandle(expression) {45    const payload = await this._session.send('Runtime.evaluate', {46      expression,47      returnByValue: false,48      executionContextId: this._executionContextId49    }).catch(rewriteError);50    checkException(payload.exceptionDetails);51    return payload.result.objectId;52  }53  rawCallFunctionNoReply(func, ...args) {54    this._session.send('Runtime.callFunction', {55      functionDeclaration: func.toString(),56      args: args.map(a => a instanceof js.JSHandle ? {57        objectId: a._objectId58      } : {59        value: a60      }),61      returnByValue: true,62      executionContextId: this._executionContextId63    }).catch(() => {});64  }65  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {66    const payload = await this._session.send('Runtime.callFunction', {67      functionDeclaration: expression,68      args: [{69        objectId: utilityScript._objectId,70        value: undefined71      }, ...values.map(value => ({72        value73      })), ...objectIds.map(objectId => ({74        objectId,75        value: undefined76      }))],77      returnByValue,78      executionContextId: this._executionContextId79    }).catch(rewriteError);80    checkException(payload.exceptionDetails);81    if (returnByValue) return (0, _utilityScriptSerializers.parseEvaluationResultValue)(payload.result.value);82    return utilityScript._context.createHandle(payload.result);83  }84  async getProperties(context, objectId) {85    const response = await this._session.send('Runtime.getObjectProperties', {86      executionContextId: this._executionContextId,87      objectId88    });89    const result = new Map();90    for (const property of response.properties) result.set(property.name, context.createHandle(property.value));91    return result;92  }93  createHandle(context, remoteObject) {94    return new js.JSHandle(context, remoteObject.subtype || remoteObject.type || '', renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));95  }96  async releaseHandle(objectId) {97    await this._session.send('Runtime.disposeObject', {98      executionContextId: this._executionContextId,99      objectId100    });101  }102}103exports.FFExecutionContext = FFExecutionContext;104function checkException(exceptionDetails) {105  if (!exceptionDetails) return;106  if (exceptionDetails.value) throw new js.JavaScriptErrorInEvaluate(JSON.stringify(exceptionDetails.value));else throw new js.JavaScriptErrorInEvaluate(exceptionDetails.text + (exceptionDetails.stack ? '\n' + exceptionDetails.stack : ''));107}108function rewriteError(error) {109  if (error.message.includes('cyclic object value') || error.message.includes('Object is not serializable')) return {110    result: {111      type: 'undefined',112      value: undefined113    }114  };115  if (error instanceof TypeError && error.message.startsWith('Converting circular structure to JSON')) (0, _stackTrace.rewriteErrorMessage)(error, error.message + ' Are you passing a nested JSHandle?');116  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) throw new Error('Execution context was destroyed, most likely because of a navigation.');117  throw error;118}119function potentiallyUnserializableValue(remoteObject) {120  const value = remoteObject.value;121  const unserializableValue = remoteObject.unserializableValue;122  return unserializableValue ? js.parseUnserializableValue(unserializableValue) : value;123}124function renderPreview(object) {125  if (object.type === 'undefined') return 'undefined';126  if (object.unserializableValue) return String(object.unserializableValue);127  if (object.type === 'symbol') return 'Symbol()';128  if (object.subtype === 'regexp') return 'RegExp';129  if (object.subtype === 'weakmap') return 'WeakMap';130  if (object.subtype === 'weakset') return 'WeakSet';131  if (object.subtype) return object.subtype[0].toUpperCase() + object.subtype.slice(1);132  if ('value' in object) return String(object.value);...

wkExecutionContext.js

Source:wkExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.WKExecutionContext = void 0;6var js = _interopRequireWildcard(require("../javascript"));7var _utilityScriptSerializers = require("../common/utilityScriptSerializers");8var _protocolError = require("../common/protocolError");9function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }10function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }11/**12 * Copyright 2017 Google Inc. All rights reserved.13 * Modifications copyright (c) Microsoft Corporation.14 *15 * Licensed under the Apache License, Version 2.0 (the "License");16 * you may not use this file except in compliance with the License.17 * You may obtain a copy of the License at18 *19 *     http://www.apache.org/licenses/LICENSE-2.020 *21 * Unless required by applicable law or agreed to in writing, software22 * distributed under the License is distributed on an "AS IS" BASIS,23 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.24 * See the License for the specific language governing permissions and25 * limitations under the License.26 */27class WKExecutionContext {28  constructor(session, contextId) {29    this._session = void 0;30    this._contextId = void 0;31    this._session = session;32    this._contextId = contextId;33  }34  async rawEvaluateJSON(expression) {35    try {36      const response = await this._session.send('Runtime.evaluate', {37        expression,38        contextId: this._contextId,39        returnByValue: true40      });41      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);42      return response.result.value;43    } catch (error) {44      throw rewriteError(error);45    }46  }47  async rawEvaluateHandle(expression) {48    try {49      const response = await this._session.send('Runtime.evaluate', {50        expression,51        contextId: this._contextId,52        returnByValue: false53      });54      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);55      return response.result.objectId;56    } catch (error) {57      throw rewriteError(error);58    }59  }60  rawCallFunctionNoReply(func, ...args) {61    this._session.send('Runtime.callFunctionOn', {62      functionDeclaration: func.toString(),63      objectId: args.find(a => a instanceof js.JSHandle)._objectId,64      arguments: args.map(a => a instanceof js.JSHandle ? {65        objectId: a._objectId66      } : {67        value: a68      }),69      returnByValue: true,70      emulateUserGesture: true71    }).catch(() => {});72  }73  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {74    try {75      const response = await this._session.send('Runtime.callFunctionOn', {76        functionDeclaration: expression,77        objectId: utilityScript._objectId,78        arguments: [{79          objectId: utilityScript._objectId80        }, ...values.map(value => ({81          value82        })), ...objectIds.map(objectId => ({83          objectId84        }))],85        returnByValue,86        emulateUserGesture: true,87        awaitPromise: true88      });89      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);90      if (returnByValue) return (0, _utilityScriptSerializers.parseEvaluationResultValue)(response.result.value);91      return utilityScript._context.createHandle(response.result);92    } catch (error) {93      throw rewriteError(error);94    }95  }96  async getProperties(context, objectId) {97    const response = await this._session.send('Runtime.getProperties', {98      objectId,99      ownProperties: true100    });101    const result = new Map();102    for (const property of response.properties) {103      if (!property.enumerable || !property.value) continue;104      result.set(property.name, context.createHandle(property.value));105    }106    return result;107  }108  createHandle(context, remoteObject) {109    const isPromise = remoteObject.className === 'Promise';110    return new js.JSHandle(context, isPromise ? 'promise' : remoteObject.subtype || remoteObject.type, renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));111  }112  async releaseHandle(objectId) {113    await this._session.send('Runtime.releaseObject', {114      objectId115    });116  }117}118exports.WKExecutionContext = WKExecutionContext;119function potentiallyUnserializableValue(remoteObject) {120  const value = remoteObject.value;121  const isUnserializable = remoteObject.type === 'number' && ['NaN', '-Infinity', 'Infinity', '-0'].includes(remoteObject.description);122  return isUnserializable ? js.parseUnserializableValue(remoteObject.description) : value;123}124function rewriteError(error) {125  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) return new Error('Execution context was destroyed, most likely because of a navigation.');126  return error;127}128function renderPreview(object) {129  if (object.type === 'undefined') return 'undefined';130  if ('value' in object) return String(object.value);131  if (object.description === 'Object' && object.preview) {132    const tokens = [];133    for (const {134      name,135      value136    } of object.preview.properties) tokens.push(`${name}: ${value}`);137    return `{${tokens.join(', ')}}`;138  }139  if (object.subtype === 'array' && object.preview) {140    const result = [];141    for (const {142      name,143      value144    } of object.preview.properties) result[+name] = value;145    return '[' + String(result) + ']';146  }147  return object.description;...

protocolError.js

Source:protocolError.js

...26    this.sessionClosed = sessionClosed || false;27  }28}29exports.ProtocolError = ProtocolError;30function isSessionClosedError(e) {31  return e instanceof ProtocolError && e.sessionClosed;...

Using AI Code Generation

1const { isSessionClosedError } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  try {8    await page.evaluate(() => {9      throw new Error('foobar');10    });11  } catch (e) {12  }13  await browser.close();14})();

Using AI Code Generation

1const { isSessionClosedError } = require('playwright/lib/client/errors');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  console.log(await page.title());8  await browser.close();9})();101. Download the example [or clone the repo](

Using AI Code Generation

1const { isSessionClosedError } = require('@playwright/test/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  try {8    await page.waitForSelector('text=Non-existent');9  } catch (e) {10    if (isSessionClosedError(e)) {11      console.log('Session closed error');12    } else {13      throw e;14    }15  } finally {16    await browser.close();17  }18})();19const { isSessionClosedError } = require('@playwright/test/lib/utils/utils');20const { chromium } = require('playwright');21describe('Playwright', () => {22  it('should detect session closed error', async () => {23    const browser = await chromium.launch();24    const context = await browser.newContext();25    const page = await context.newPage();26    try {27      await page.waitForSelector('text=Non-existent');28    } catch (e) {29      if (isSessionClosedError(e)) {30        console.log('Session closed error');31      } else {32        throw e;33      }34    } finally {35      await browser.close();36    }37  });38});39const { isSessionClosedError } = require('@playwright/test/lib/utils/utils');40const { chromium } = require('playwright');41describe('Playwright', () => {42  it('should detect session closed error', async () => {43    const browser = await chromium.launch();44    const context = await browser.newContext();45    const page = await context.newPage();46    try {47      await page.waitForSelector('text=Non-existent');48    } catch (e) {49      if (isSessionClosedError(e)) {50        console.log('Session closed error');51      } else {52        throw e;53      }54    } finally {55      await browser.close();56    }57  });58});59const { isSessionClosedError

Using AI Code Generation

1const { isSessionClosedError } = require('playwright-core/lib/server/errors');2const { isSessionClosedError } = require('playwright-core/lib/server/errors');3try {4} catch (error) {5  if (isSessionClosedError(error)) {6    await browser.close();7    await launchBrowser();8    await runTest();9  }10}11- [isSessionClosedError](

Using AI Code Generation

1const { isSessionClosedError } = require('playwright/lib/server/chromium/crConnection');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch();5    const context = await browser.newContext();6    const page = await context.newPage();7    try {8        await page.evaluate(() => {9            throw new Error('Session closed. Most likely the page has been closed.');10        });11    } catch (e) {12        if (isSessionClosedError(e)) {13            console.log('Session closed error');14        } else {15            throw e;16        }17    }18    await browser.close();19})();20const { isSessionClosedError } = require('playwright/lib/server/chromium/crConnection');21const { chromium } = require('playwright');22(async () => {23    const browser = await chromium.launch();24    const context = await browser.newContext();25    const page = await context.newPage();26    try {27        await page.evaluate(() => {28            throw new Error('Session closed. Most likely the page has been closed.');29        });30    } catch (e) {31        if (isSessionClosedError(e)) {32            console.log('Session closed error');33        } else {34            throw e;35        }36    }37    await browser.close();38})();39const { isSessionClosedError } = require('playwright/lib/server/chromium/crConnection');40const { chromium } = require('playwright');41(async () => {42    const browser = await chromium.launch();43    const context = await browser.newContext();44    const page = await context.newPage();45    try {46        await page.evaluate(() => {47            throw new Error('Session closed. Most likely the page has been closed.');48        });49    } catch (e) {50        if (isSessionClosedError(e)) {51            console.log('Session closed error');52        } else {53            throw e;54        }55    }56    await browser.close();57})();58const { isSessionClosedError } = require('playwright/lib/server/chromium/crConnection');59const { chromium

Using AI Code Generation

1const { isSessionClosedError } = require('playwright/lib/utils/error');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    const [request] = await Promise.all([8        page.waitForRequest('**/login'),9    ]);10    await context.close();11    try {12        await request.response();13    } catch (error) {14        if (isSessionClosedError(error)) {15            console.log('Request failed because context was closed');16        } else {17            throw error;18        }19    }20    await browser.close();21})();22const { isSessionClosedError } = require('playwright/lib/utils/error');23isSessionClosedError(error)24isSessionClosedError(error)

Using AI Code Generation

1const { InternalError } = require('playwright/lib/server/errors');2const { isSessionClosedError } = InternalError;3isSessionClosedError(new Error('Session closed. Most likely the page has been closed.'))4const { InternalError } = require('playwright');5const { isSessionClosedError } = InternalError;6isSessionClosedError(new Error('Session closed. Most likely the page has been closed.'))7const { InternalError } = require('playwright/lib/helper');8const { isSessionClosedError } = InternalError;9isSessionClosedError(new Error('Session closed. Most likely the page has been closed.'))10const { InternalError } = require('puppeteer/lib/cjs/puppeteer/common/InternalErrors');11const { isSessionClosedError } = InternalError;12isSessionClosedError(new Error('Session closed. Most likely the page has been closed.'))13const { InternalError } = require('webdriverio/build/lib/utils/ErrorHandler');14const { isSessionClosedError

Playwright tutorial

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Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.