KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use parseEvaluationResultValue 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;...
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;...
utilityScriptSource.js
Source:utilityScriptSource.js
1var pwExport2;(() => {3 'use strict'4 var t = {5 645: (t, e, r) => {6 function n(t, e, o) {7 const i = e(t)8 if (!('fallThrough' in i)) return i9 if (((t = i.fallThrough), o.has(t)))10 throw new Error('Argument is a circular structure')11 if ('symbol' == typeof t) return { v: 'undefined' }12 if (Object.is(t, void 0)) return { v: 'undefined' }13 if (Object.is(t, null)) return { v: 'null' }14 if (Object.is(t, NaN)) return { v: 'NaN' }15 if (Object.is(t, 1 / 0)) return { v: 'Infinity' }16 if (Object.is(t, -1 / 0)) return { v: '-Infinity' }17 if (Object.is(t, -0)) return { v: '-0' }18 if ('boolean' == typeof t) return t19 if ('number' == typeof t) return t20 if ('string' == typeof t) return t21 if (22 (u = t) instanceof Error ||23 (u && u.__proto__ && 'Error' === u.__proto__.name)24 ) {25 const e = t26 return 'captureStackTrace' in r.g.Error27 ? e.stack || ''28 : `${e.name}: ${e.message}\n${e.stack}`29 }30 var u31 if (32 (function (t) {33 return (34 t instanceof Date ||35 '[object Date]' === Object.prototype.toString.call(t)36 )37 })(t)38 )39 return { d: t.toJSON() }40 if (41 (function (t) {42 return (43 t instanceof RegExp ||44 '[object RegExp]' === Object.prototype.toString.call(t)45 )46 })(t)47 )48 return { r: { p: t.source, f: t.flags } }49 if (Array.isArray(t)) {50 const r = []51 o.add(t)52 for (let i = 0; i < t.length; ++i) r.push(n(t[i], e, o))53 return o.delete(t), { a: r }54 }55 if ('object' == typeof t) {56 const r = []57 o.add(t)58 for (const i of Object.keys(t)) {59 let u60 try {61 u = t[i]62 } catch (t) {63 continue64 }65 'toJSON' === i && 'function' == typeof u66 ? r.push({ k: i, v: { o: [] } })67 : r.push({ k: i, v: n(u, e, o) })68 }69 return o.delete(t), { o: r }70 }71 }72 Object.defineProperty(e, '__esModule', { value: !0 }),73 (e.parseEvaluationResultValue = function t(e, r = []) {74 if (!Object.is(e, void 0)) {75 if ('object' == typeof e && e) {76 if ('v' in e) {77 if ('undefined' === e.v) return78 return 'null' === e.v79 ? null80 : 'NaN' === e.v81 ? NaN82 : 'Infinity' === e.v83 ? 1 / 084 : '-Infinity' === e.v85 ? -1 / 086 : '-0' === e.v87 ? -088 : void 089 }90 if ('d' in e) return new Date(e.d)91 if ('r' in e) return new RegExp(e.r.p, e.r.f)92 if ('a' in e) return e.a.map((e) => t(e, r))93 if ('o' in e) {94 const n = {}95 for (const { k: o, v: i } of e.o) n[o] = t(i, r)96 return n97 }98 if ('h' in e) return r[e.h]99 }100 return e101 }102 }),103 (e.serializeAsCallArgument = function (t, e) {104 return n(t, e, new Set())105 })106 }107 },108 e = {}109 function r(n) {110 var o = e[n]111 if (void 0 !== o) return o.exports112 var i = (e[n] = { exports: {} })113 return t[n](i, i.exports, r), i.exports114 }115 r.g = (function () {116 if ('object' == typeof globalThis) return globalThis117 try {118 return this || new Function('return this')()119 } catch (t) {120 if ('object' == typeof window) return window121 }122 })()123 var n = {}124 ;(() => {125 var t = n126 t.default = void 0127 var e = r(645)128 t.default = class {129 evaluate(t, n, o, i, ...u) {130 const a = u.slice(0, i),131 f = u.slice(i),132 s = a.map((t) => (0, e.parseEvaluationResultValue)(t, f))133 let c = r.g.eval(o)134 return (135 !0 === t136 ? (c = c(...s))137 : !1 === t138 ? (c = c)139 : 'function' == typeof c && (c = c(...s)),140 n ? this._promiseAwareJsonValueNoThrow(c) : c141 )142 }143 jsonValue(t, r) {144 if (!Object.is(r, void 0))145 return (0, e.serializeAsCallArgument)(r, (t) => ({ fallThrough: t }))146 }147 _promiseAwareJsonValueNoThrow(t) {148 const e = (t) => {149 try {150 return this.jsonValue(!0, t)151 } catch (t) {152 return153 }154 }155 return t && 'object' == typeof t && 'function' == typeof t.then156 ? (async () => {157 const r = await t158 return e(r)159 })()160 : e(t)161 }162 }163 })(),164 (pwExport = n.default)...
utilityScriptSerializers.js
Source:utilityScriptSerializers.js
...27}28function isError(obj) {29 return obj instanceof Error || obj && obj.__proto__ && obj.__proto__.name === 'Error';30}31function parseEvaluationResultValue(value, handles = []) {32 if (Object.is(value, undefined)) return undefined;33 if (typeof value === 'object' && value) {34 if ('v' in value) {35 if (value.v === 'undefined') return undefined;36 if (value.v === 'null') return null;37 if (value.v === 'NaN') return NaN;38 if (value.v === 'Infinity') return Infinity;39 if (value.v === '-Infinity') return -Infinity;40 if (value.v === '-0') return -0;41 return undefined;42 }43 if ('d' in value) return new Date(value.d);44 if ('r' in value) return new RegExp(value.r.p, value.r.f);45 if ('a' in value) return value.a.map(a => parseEvaluationResultValue(a, handles));46 if ('o' in value) {47 const result = {};48 for (const {49 k,50 v51 } of value.o) result[k] = parseEvaluationResultValue(v, handles);52 return result;53 }54 if ('h' in value) return handles[value.h];55 }56 return value;57}58function serializeAsCallArgument(value, handleSerializer) {59 return serialize(value, handleSerializer, new Set());60}61function serialize(value, handleSerializer, visited) {62 const result = handleSerializer(value);63 if ('fallThrough' in result) value = result.fallThrough;else return result;64 if (visited.has(value)) throw new Error('Argument is a circular structure');65 if (typeof value === 'symbol') return {...
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseEvaluationResultValue } = require('playwright/lib/server/frames');3const { parseEvaluationResultValue } = require('playwright/lib/server/frames');4const { parseEvaluationResultValue } = require('playwright/lib/server/frames');5const { parseEvaluationResultValue } = require('playwright/lib/server/frames');6const { parseEvaluationResultValue } = require('playwright/lib/server/frames');7const { parseEvaluationResultValue } = require('playwright/lib/server/frames');8const { parseEvaluationResultValue } = require('playwright/lib/server/frames');9const { parseEvaluationResultValue } = require('playwright/lib/server/frames');10const { parseEvaluationResultValue } = require('playwright/lib/server/frames');11const { parseEvaluationResultValue } = require('playwright/lib/server/frames');12const { parseEvaluationResultValue } = require('playwright/lib/server/frames');13const { parseEvaluationResultValue } = require('playwright/lib/server/frames');14const { parseEvaluationResultValue } = require('playwright/lib/server/frames');15const { parseEvaluationResultValue } = require('playwright/lib/server/frames');16const { parseEvaluationResultValue } = require('playwright/lib/server/frames');
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { JSHandle } = require('playwright/lib/server/jsHandle');4const frame = new Frame();5const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');6const result = parseEvaluationResultValue(handle);7console.log(result);8{9}10const { parseEvaluationResultValue } = require('playwright/lib/server/frames');11const { Frame } = require('playwright/lib/server/frames');12const { JSHandle } = require('playwright/lib/server/jsHandle');13const frame = new Frame();14const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');15const result = parseEvaluationResultValue(handle);16console.log(result);17{18}19const { parseEvaluationResultValue } = require('playwright/lib/server/frames');20const { Frame } = require('playwright/lib/server/frames');21const { JSHandle } = require('playwright/lib/server/jsHandle');22const frame = new Frame();23const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');24const result = parseEvaluationResultValue(handle);25console.log(result);26{27}28const { parseEvaluationResultValue } = require('playwright/lib/server/frames');29const { Frame } = require('playwright/lib/server/frames');30const { JSHandle } = require('playwright/lib/server/jsHandle');31const frame = new Frame();32const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');33const result = parseEvaluationResultValue(handle);34console.log(result);35{36}
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5const { promisify } = require('util');6const writeFileAsync = promisify(fs.writeFile);7const appendFileAsync = promisify(fs.appendFile);8const mkdirAsync = promisify(fs.mkdir);9const rimrafAsync = promisify(require('rimraf'));10const { exec } = require('child_process');11const { promisify: promisifyExec } = require('util');12const execAsync = promisifyExec(exec);13const { v4: uuidv4 } = require('uuid');14const { createServer } = require('http');15const { parse } = require('url');16const { parse: parseQuery } = require('querystring');17const { parse: parseHTML } = require('node-html-parser');18const { createProxyMiddleware } = require('http-proxy-middleware');19const { createProxyServer } = require('http-proxy');20const { createServer: createHttpsServer } = require('https');21const { readFileSync } = require('fs');22const { join } = require('path');23const { createServer: createConnectServer } = require('connect');24const { createServer: createWebSocketServer } = require('ws');25const { createServer: createHttp2Server } = require('http2');26const { createServer: createHttp2SecureServer } = require('http2');27const { createServer: createHttp2ServerWithSpdy } = require('spdy');28const { createServer: createHttp2SecureServerWithSpdy } = require('spdy');29const { createServer: createHttp2ServerWithHttp2 } = require('http2');30const { createServer: createHttp2SecureServerWithHttp2 } = require('http2');31const { createServer: createHttp2ServerWithHttp2Secure } = require('http2');32const { createServer: createHttp2SecureServerWithHttp2Secure } = require('http2');33const { createServer: createHttp2ServerWithHttp2SecureSpdy } = require('http2');34const { createServer: createHttp2SecureServerWithHttp2SecureSpdy } = require('http2');35const { createServer: createHttp2ServerWithHttp2Sp
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseEvaluationResult } = require('playwright/lib/server/frames');3const { contextBridge } = require('electron');4contextBridge.exposeInMainWorld('parseEvaluationResultValue', parseEvaluationResultValue);5contextBridge.exposeInMainWorld('parseEvaluationResult', parseEvaluationResult);6const { contextBridge } = require('electron');7const { parseEvaluationResultValue, parseEvaluationResult } = window.require('electron').remote;8contextBridge.exposeInMainWorld('parseEvaluationResultValue', parseEvaluationResultValue);9contextBridge.exposeInMainWorld('parseEvaluationResult', parseEvaluationResult);10const { parseEvaluationResultValue, parseEvaluationResult } = window.require('electron').remote;11const result = await page.evaluateHandle(() => window);12const parsedResult = parseEvaluationResultValue(result);13console.log('parsedResult', parsedResult);14const result2 = await page.evaluate(() => window);15const parsedResult2 = parseEvaluationResult(result2);16console.log('parsedResult2', parsedResult2);17const { evaluate } = require('playwright/lib/server/frames');18const { contextBridge } = require('electron');19contextBridge.exposeInMainWorld('evaluate', evaluate);20const { contextBridge } = require('electron');21const { evaluate } = window.require('electron').remote;22contextBridge.exposeInMainWorld('evaluate', evaluate);23const { evaluate } = window.require('electron').remote;24const result = await page.evaluate(() => window);25console.log('result', result);26const { evaluateHandle } = require('playwright/lib/server/frames');27const { contextBridge } = require('electron');28contextBridge.exposeInMainWorld('evaluateHandle', evaluateHandle);29const { contextBridge
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/common/javascript');2const { parseValue } = require('playwright/lib/server/common/protocolHelper');3const { parseResult } = require('playwright/lib/server/common/serializer');4const parsedValue = parseEvaluationResultValue(value);5const parsedResult = parseResult(parsedValue, undefined);6const parsedProtocolValue = parseValue(parsedResult);7console.log(parsedProtocolValue);8console.log(value);9console.log(parsedProtocolValue['name']);10console.log(parsedProtocolValue['age']);11console.log(parsedProtocolValue['address']);
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseExpression } = require('playwright/lib/server/common/inspectorBackendCommands');3const { parse } = require('playwright/lib/server/common/inspectorBackendCommands');4const expression = '({a: 1, b: 2})';5const result = parseEvaluationResultValue(parseExpression(expression).result);6console.log(result);7{ a: 1, b: 2 }
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/common/javascript');2const { parse } = require('playwright/lib/server/common/json');3const { serialize } = require('playwright/lib/server/common/json');4const input = {5 objectId: '{"injectedScriptId":1,"id":1}',6 preview: {7 {8 },9 {10 }11 }12};13const result = parseEvaluationResultValue(input, new Map());14console.log(serialize(result));15const input2 = {16 objectId: '{"injectedScriptId":1,"id":1}',17 preview: {18 {19 },20 {21 }22 },23 value: {24 objectId: '{"injectedScriptId":1,"id":1}',25 preview: {
Using AI Code Generation
1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseResult } = require('playwright/lib/server/frames');3const result = parseEvaluationResultValue({4 objectId: '{"injectedScriptId":1,"id":6}',5 preview: {6 {7 },8 {9 },10 {11 value: 'HTMLCollection(0)',12 description: 'HTMLCollection(0)'13 },14 {15 }16 }17});18console.log(result);19console.log(parseResult(result));
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- 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.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
