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 çæä»¶å
容ï¼å¹¶çææç»ç app.json æä»¶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 å¾ç龿¥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 { JSHandlePreviewUsing 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/chUsing 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](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.
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