Unlock 30% off on Manual Testing Annual Plans this Holiday Season. 
Use Code: LCMYEARENDEXCL30
Use Code: LCMYEARENDEXCL30Check icon
Copied to Clipboard!
How to use serializeProperty method in Playwright Internal
Best JavaScript code snippet using playwright-internal
stringify.js
Source:stringify.js 
...47 }48 } else if (typeof space === 'string') {49 gap = space.substr(0, 10)50 }51 return serializeProperty('', {'': value})52 function serializeProperty (key, holder) {53 let value = holder[key]54 if (value != null) {55 if (typeof value.toJSON5 === 'function') {56 value = value.toJSON5(key)57 } else if (typeof value.toJSON === 'function') {58 value = value.toJSON(key)59 }60 }61 if (replacerFunc) {62 value = replacerFunc.call(holder, key, value)63 }64 if (value instanceof Number) {65 value = Number(value)66 } else if (value instanceof String) {67 value = String(value)68 } else if (value instanceof Boolean) {69 value = value.valueOf()70 }71 switch (value) {72 case null: return 'null'73 case true: return 'true'74 case false: return 'false'75 }76 if (typeof value === 'string') {77 return quoteString(value, false)78 }79 if (typeof value === 'number') {80 return String(value)81 }82 if (typeof value === 'object') {83 return Array.isArray(value) ? serializeArray(value) : serializeObject(value)84 }85 return undefined86 }87 function quoteString (value) {88 const quotes = {89 "'": 0.1,90 '"': 0.2,91 }92 const replacements = {93 "'": "\\'",94 '"': '\\"',95 '\\': '\\\\',96 '\b': '\\b',97 '\f': '\\f',98 '\n': '\\n',99 '\r': '\\r',100 '\t': '\\t',101 '\v': '\\v',102 '\0': '\\0',103 '\u2028': '\\u2028',104 '\u2029': '\\u2029',105 }106 let product = ''107 for (let i = 0; i < value.length; i++) {108 const c = value[i]109 switch (c) {110 case "'":111 case '"':112 quotes[c]++113 product += c114 continue115 case '\0':116 if (util.isDigit(value[i + 1])) {117 product += '\\x00'118 continue119 }120 }121 if (replacements[c]) {122 product += replacements[c]123 continue124 }125 if (c < ' ') {126 let hexString = c.charCodeAt(0).toString(16)127 product += '\\x' + ('00' + hexString).substring(hexString.length)128 continue129 }130 product += c131 }132 const quoteChar = quote || Object.keys(quotes).reduce((a, b) => (quotes[a] < quotes[b]) ? a : b)133 product = product.replace(new RegExp(quoteChar, 'g'), replacements[quoteChar])134 return quoteChar + product + quoteChar135 }136 function serializeObject (value) {137 if (stack.indexOf(value) >= 0) {138 throw TypeError('Converting circular structure to JSON5')139 }140 stack.push(value)141 let stepback = indent142 indent = indent + gap143 let keys = propertyList || Object.keys(value)144 let partial = []145 for (const key of keys) {146 const propertyString = serializeProperty(key, value)147 if (propertyString !== undefined) {148 let member = serializeKey(key) + ':'149 if (gap !== '') {150 member += ' '151 }152 member += propertyString153 partial.push(member)154 }155 }156 let final157 if (partial.length === 0) {158 final = '{}'159 } else {160 let properties161 if (gap === '') {162 properties = partial.join(',')163 final = '{' + properties + '}'164 } else {165 let separator = ',\n' + indent166 properties = partial.join(separator)167 final = '{\n' + indent + properties + ',\n' + stepback + '}'168 }169 }170 stack.pop()171 indent = stepback172 return final173 }174 function serializeKey (key) {175 if (key.length === 0) {176 return quoteString(key, true)177 }178 const firstChar = String.fromCodePoint(key.codePointAt(0))179 if (!util.isIdStartChar(firstChar)) {180 return quoteString(key, true)181 }182 for (let i = firstChar.length; i < key.length; i++) {183 if (!util.isIdContinueChar(String.fromCodePoint(key.codePointAt(i)))) {184 return quoteString(key, true)185 }186 }187 return key188 }189 function serializeArray (value) {190 if (stack.indexOf(value) >= 0) {191 throw TypeError('Converting circular structure to JSON5')192 }193 stack.push(value)194 let stepback = indent195 indent = indent + gap196 let partial = []197 for (let i = 0; i < value.length; i++) {198 const propertyString = serializeProperty(String(i), value)199 partial.push((propertyString !== undefined) ? propertyString : 'null')200 }201 let final202 if (partial.length === 0) {203 final = '[]'204 } else {205 if (gap === '') {206 let properties = partial.join(',')207 final = '[' + properties + ']'208 } else {209 let separator = ',\n' + indent210 let properties = partial.join(separator)211 final = '[\n' + indent + properties + ',\n' + stepback + ']'212 }...
base.js
Source:base.js
2* Tropo action classes.3*4*/5Ask = function(choices, attempts, bargein, minConfidence, name, recognizer, required, say, timeout, voice) {6 this.choices = serializeProperty(choices);7 this.attempts = attempts;8 this.bargein = bargein;9 this.minConfidence = minConfidence;10 this.name = name;11 this.recognizer = recognizer;12 this.required = required;13 this.say = serializeProperty(say);14 this.timeout = timeout;15 this.voice = voice; 16};17Call = function(to, answerOnMedia, channel, from, headers, name, network, recording, required, timeout) {18 this.to = to;19 this.answerOnMedia = answerOnMedia;20 this.channel = channel;21 this.from = from;22 this.headers = serializeProperty(headers);23 this.name = name;24 this.network = network;25 this.recording = (typeof(recording) == 'Object') ? serializeProperty(recording) : recording;26 this.required = required;27 this.timeout = timeout;28};29Choices = function(value, mode, terminator) {30 this.value = value;31 this.mode = mode;32 this.terminator = terminator;33};34Conference = function(id, mute, name, playTones, required, terminator) {35 this.id = id;36 this.mute = mute;37 this.name = name;38 this.playTones = playTones;39 this.required = required;40 this.terminator = terminator;41};42Hangup = function() {};43Message = function(say, to, answerOnMedia, channel, from, name, network, required, timeout, voice) {44 this.say = serializeProperty(say);45 this.to = to;46 this.answerOnMedia = answerOnMedia;47 this.channel = channel;48 this.from = from;49 this.name = name;50 this.network = network;51 this.required = required;52 this.timeout = timeout;53 this.voice = voice;54};55On = function(event, name, next, required, say) {56 this.event = event;57 this.name = name;58 this.next = next;59 this.required = required;60 this.say = serializeProperty(say);61};62Record = function(attempts, bargein, beep, choices, format, maxSilence, maxTime, method, minConfidence, name, required, say, timeout, transcription, url, password, username) {63 this.attempts = attempts;64 this.bargein = bargein;65 this.beep = beep;66 this.choices = serializeProperty(choices);67 this.format = format;68 this.maxSilence = maxSilence;69 this.maxTime = maxTime;70 this.method = method;71 this.minConfidence = minConfidence;72 this.name = name;73 this.required = required;74 this.say = serializeProperty(say);75 this.timeout = timeout;76 this.transcription = (typeof(transcription) == 'Object') ? serializeProperty(transcription) : transcription;77 this.url = url;78 this.password = password;79 this.username = username;80};81Redirect = function(to, name, required) {82 this.to = to;83 this.name = name;84 this.required = required;85};86Reject = function() {};87Result = function(json) {88 var result = JSON.parse(json);89 this.sessionId = result.result.sessionId;90 this.state = result.result.state;91 this.sessionDuration = result.result.sessionDuration;92 this.sequence = result.result.sequence;93 this.complete = result.result.complete;94 this.error = result.result.error;95 this.actions = result.result.actions; 96 this.name = result.result.actions.name;97 this.attempts = result.result.actions.attempts;98 this.disposition = result.result.actions.disposition;99 this.confidence = result.result.actions.confidence;100 this.interpretation = result.result.actions.interpretation;101 this.utterance = result.result.actions.utterance;102 this.value = result.result.actions.value;103 this.concept = result.result.actions.concept;104 105 return this;106};107Say = function(value, as, name, required, voice) {108 this.value = value;109 this.as = as;110 this.name = name;111 this.required = required;112 this.voice = voice;113};114//TODO: Complete Session object.115Session = function(json) {116 var session = JSON.parse(json);117 this.id = session.session.id;118 this.accountId = session.session.accountId;119 this.timestamp = session.session.timestamp;120 this.userType = session.session.userType;121 this.initialText = session.session.initialText;122 this.to;123 this.from;124 this.headers;125 this.parameters;126 127 return this;128};129startRecording = function(format, method, url, username, password) {130 this.format = format;131 this.method = method;132 this.url = url;133 this.username = username ;134 this.password = password;135};136stopRecording = function() {};137Transfer = function(to, answerOnMedia, choices, from, name, required, terminator, timeout) {138 this.to = to;139 this.answerOnMedia = answerOnMedia;140 this.choices = serializeProperty(choices);141 this.from = from;142 this.name = name;143 this.required = required;144 this.terminator = terminator;145 this.timeout = timeout;146};147// Helper method that serializes properties of Tropo action objects..148function serializeProperty(object) {149 return JSON.stringify(object, replaceNull);150}151// Helper method to remove null values from rendered JSON.152function replaceNull (key, value) {153 if (value === null) {154 return undefined;155 }156 return value;157};158exports.Ask = Ask;159exports.Call = Call;160exports.Choices = Choices;161exports.Conference = Conference;162exports.Hangup = Hangup;...
app-json-raw-loader.js
Source:app-json-raw-loader.js
...42 indent = indent + gap43 const keys = Object.keys(value)44 const partial = []45 for (const key of keys) {46 const propertyString = serializeProperty(key, value)47 if (propertyString === undefined) continue48 const member = `${serializeKey(key)}: ${propertyString}`49 partial.push(member)50 }51 const final = partial.length ? `{\n${indent}${partial.join(',\n' + indent)}\n${stepback}}` : '{}'52 stack.pop()53 indent = stepback54 return final55 }56 const serializeKey = key => JSON.stringify(key)57 const serializeArray = value => {58 if (stack.indexOf(value) >= 0) {59 throw TypeError('Converting circular structure to JSON5')60 }61 stack.push(value)62 const stepback = indent63 indent = indent + gap64 const partial = []65 for (let i = 0; i < value.length; i++) {66 const propertyString = serializeProperty(String(i), value)67 partial.push(propertyString !== undefined ? propertyString : 'null')68 }69 const final = partial.length ? `[\n${indent}${partial.join(',\n' + indent)}\n${stepback}]` : '[]'70 stack.pop()71 indent = stepback72 return final73 }74 return serializeProperty('', { '': value })75}76/**77 * app-json-raw-loader ç¨äºè¯»å app.json çæ件å
容ï¼å¹¶çææç»ç app.json æ件78 * ä¸è´è´£æ¶é app.json ä¸çä¾èµ79 */80export default asyncLoaderWrapper(async function (source) {81 const options = getOptions(this) || {}82 this.cacheable()83 const { exports: moduleContent } = await evalModuleBundleCode(this, source, this.resource)84 if (moduleContent.tabBar?.list) {85 // å¤ç tabBar ç icon å¾çé¾æ¥86 const list = moduleContent.tabBar.list87 for (const item of list) {88 for (const iconProp of ['iconPath', 'selectedIconPath']) {...
populate.js
Source:populate.js
...47 generateMultiple(item, key, objId, options);48 } else {49 if (isObject(item.value)) {50 itemForUpdate = generateObject(item.value);51 serializeProperty(objId, key, '7' + itemForUpdate.id, options);52 return;53 }54 value = item.get ? dbjsSerialize(item.get()) : dbjsSerialize(item.value);55 serializeProperty(objId, key, value, options);56 }57};58generateMultiple = function (item, key, objId/*, options */) {59 var min, value, options, itemForUpdate;60 options = Object(arguments[3]);61 min = Number(item.min) || 1;62 if (item.get || Array.isArray(item.value)) { //primitive63 value = item.value;64 if (item.get) {65 while (min--) {66 value = item.get();67 serializeProperty(objId, key + '*' + value, dbjsSerialize(value), options);68 if (options.stamp) {69 options.stamp = now.increment();70 }71 }72 return;73 }74 validArray(value);75 value.forEach(function (v) {76 serializeProperty(objId, key + '*' + v, dbjsSerialize(v), options);77 if (options.stamp) {78 options.stamp = now.increment();79 }80 });81 return;82 }83 while (min--) {84 itemForUpdate = generateObject(item.value);85 serializeProperty(objId, key + '*' + itemForUpdate.id, '11', { stamp: itemForUpdate.stamp });86 }87};88serializeObject = function (prototypeId/*,options */) {89 var itemForUpdate, id, options;90 options = Object(arguments[1]);91 id = genId();92 itemForUpdate = {93 id: id,94 value: '7' + prototypeId,95 stamp: options.stamp || now()96 };97 updatesArray.push(itemForUpdate);98 return itemForUpdate;99};...
Using AI Code Generation
1const { serializeProperty } = require('playwright/lib/server/serializers');2const { serializeProperty } = require('playwright/lib/server/serializers');3const { serializeProperty } = require('playwright/lib/server/serializers');4const { serializeProperty } = require('playwright/lib/server/serializers');5const { serializeProperty } = require('playwright/lib/server/serializers');6const { serializeProperty } = require('playwright/lib/server/serializers');7const { serializeProperty } = require('playwright/lib/server/serializers');8const { serializeProperty } = require('playwright/lib/server/serializers');9const { serializeProperty } = require('playwright/lib/server/serializers');
Using AI Code Generation
1const { serializeProperty } = require('playwright/lib/server/serializers');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const { ElementHandle } = require('playwright/lib/server/dom');5const { JSHandle } = require('playwright/lib/server/jsHandle');6const { JSHandlePreview } = require('playwright/lib/server/preview');7const { JSHandlePreviewFactory } = require('playwright/lib/server/previewFactory');8const { JSHandleFactory } = require('playwright/lib/server/jsHandleFactory');9const { serializeProperty } = require('playwright/lib/server/serializers');10const { Page } = require('playwright/lib/server/page');11const { Frame } = require('playwright/lib/server/frame');12const { ElementHandle } = require('playwright/lib/server/dom');13const { JSHandle } = require('playwright/lib/server/jsHandle');14const { JSHandlePreview } = require('playwright/lib/server/preview');15const { JSHandlePreviewFactory } = require('playwright/lib/server/previewFactory');16const { JSHandleFactory } = require('playwright/lib/server/jsHandleFactory');17const { serializeProperty } = require('playwright/lib/server/serializers');18const { Page } = require('playwright/lib/server/page');19const { Frame } = require('playwright/lib/server/frame');20const { ElementHandle } = require('playwright/lib/server/dom');21const { JSHandle } = require('playwright/lib/server/jsHandle');22const { JSHandlePreview } = require('playwright/lib/server/preview');23const { JSHandlePreviewFactory } = require('playwright/lib/server/previewFactory');24const { JSHandleFactory } = require('playwright/lib/server/jsHandleFactory');25const { serializeProperty } = require('playwright/lib/server/serializers');26const { Page } = require('playwright/lib/server/page');27const { Frame } = require('playwright/lib/server/frame');28const { ElementHandle } = require('playwright/lib/server/dom');29const { JSHandle } = require('playwright/lib/server/jsHandle');30const { JSHandlePreview } = require('playwright/lib/server/preview');31const { JSHandlePreview
Using AI Code Generation
1const { serializeProperty } = require('playwright/lib/server/serializers');2const { Page } = require('playwright/lib/server/page');3const { JSHandle } = require('playwright/lib/server/jsHandle');4const { ElementHandle } = require('playwright/lib/server/elementHandle');5const page = new Page();6const handle = new JSHandle(page, 'foo');7const elementHandle = new ElementHandle(page, 'foo');8console.log(serializeProperty(page, handle));9console.log(serializeProperty(page, elementHandle));10{ type: 'object', subtype: 'node', objectId: '{"injectedScriptId":1,"id":1}' }11{ type: 'object', subtype: 'node', objectId: '{"injectedScriptId":1,"id":2}' }12const { serializeProperty } = require('playwright/lib/server/serializers');13const { Page } = require('playwright/lib/server/page');14const { JSHandle } = require('playwright/lib/server/jsHandle');15const { ElementHandle } = require('playwright/lib/server/elementHandle');16const customSerializer = {17 test: (value) => value instanceof ElementHandle,18 serialize: (value) => {19 return {20 objectId: JSON.stringify({21 }),22 };23 },24};25const page = new Page();26const handle = new JSHandle(page, 'foo');27const elementHandle = new ElementHandle(page, 'foo');28console.log(serializeProperty(page, handle, [customSerializer]));29console.log(serializeProperty(page, elementHandle, [customSerializer]));30{ type: 'object', subtype: 'node', objectId: '{"injectedScriptId":1,"id":1}' }31{ type: 'object', subtype: 'node', objectId: '{"injectedScriptId":1,"id":2}' }
Using AI Code Generation
1const {serializeProperty} = require('playwright/lib/server/serializers');2const {JSHandle} = require('playwright/lib/server/chromium/crPage');3const {ElementHandle} = require('playwright/lib/server/chromium/crPage');4const {JSHandle} = require('playwright/lib/server/chromium/crPage');5const {ElementHandle} = require('playwright/lib/server/chromium/crPage');6const {JSHandle} = require('playwright/lib/server/chromium/crPage');7const {ElementHandle} = require('playwright/lib/server/chromium/crPage');8const {JSHandle} = require('playwright/lib/server/chromium/crPage');9const {ElementHandle} = require('playwright/lib/server/chromium/crPage');10const {JSHandle} = require('playwright/lib/server/chromium/crPage');11const {ElementHandle} = require('playwright/lib/server/chromium/crPage');12const {JSHandle} = require('playwright/lib/server/chromium/crPage');13const {ElementHandle} = require('playwright/lib/server/chromium/crPage');14const {JSHandle} = require('playwright/lib/server/chromium/crPage');15const {ElementHandle} = require('playwright/lib/server/chromium/crPage');16const {JSHandle} = require('playwright/lib/server/chromium/crPage');17const {ElementHandle} = require('playwright/lib/server/chromium/crPage');18const {JSHandle} = require('playwright/lib/server/chromium/crPage');19const {ElementHandle} = require('playwright/lib/server/chromium/crPage');20const {JSHandle} = require('playwright/lib/server/chromium/crPage');21const {ElementHandle} = require('playwright/lib/server/chromium/crPage');22const {JSHandle} = require('playwright/lib/server/chromium/crPage');23const {ElementHandle} = require('playwright/lib/server/chromium/crPage');24const {JSHandle} = require('playwright/lib/server/chromium/crPage');25const {ElementHandle} = require('playwright/lib/server/chromium/crPage');26const {JSHandle} = require('playwright/lib/server/chromium/crPage');27const {ElementHandle} = require('playwright/lib/server/chromium/crPage');28const {JSHandle} = require('playwright/lib/server/ch
Using AI Code Generation
1const { serializeProperty } = require('@playwright/test/lib/server/frames');2console.log(serializeProperty({ a: 1, b: 2 }));3{ a: 1, b: 2 }4const { serializeProperty } = require('@playwright/test/lib/server/frames');5console.log(serializeProperty({ a: 1, b: 2 }, { root: { a: 1, b: 2 } }));6{ a: 1, b: 2 }
Using AI Code Generation
1const { serializeProperty } = require('playwright/lib/server/frames');2const myObject = {3 baz: {4 },5};6const serializedObject = serializeProperty(myObject);7console.log(serializedObject);8const { serializeProperty } = require('playwright/lib/server/frames');9const myObject = {10 baz: {11 },12};13const serializedObject = serializeProperty(myObject, { maxDepth: 1 });14console.log(serializedObject);15const { serializeProperty } = require('playwright/lib/server/frames');16const myObject = {17 baz: {18 },19};20const serializedObject = serializeProperty(myObject, { maxDepth: 2 });21console.log(serializedObject);
Using AI Code Generation
1const { serializeProperty } = require('playwright/lib/server/frames');2const { createTestState, setupTestBrowserHooks } = require('./utils');3const test = baseTest.extend({4 ...setupTestBrowserHooks(),5 ...createTestState(),6});7test('test', async ({ page }) => {8 const data = await page.evaluate(() => {9 const { serializeProperty } = require('playwright/lib/server/frames');10 const { document } = window;11 const button = document.querySelector('text=Get started');12 const serializedButton = serializeProperty(button);13 return serializedButton;14 });15 console.log(data);16});17{18 value: {19 attributes: {20 },21 }22}23### serializeProperty(value)24This project is heavily inspired by [pptr-serialize](
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?
