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How to use parseSerializedValue method in Playwright Internal

Best JavaScript code snippet using playwright-internal

serializers.js

Source:serializers.js

...38}39function parseError(error) {40  if (!error.error) {41    if (error.value === undefined) throw new Error('Serialized error must have either an error or a value');42    return parseSerializedValue(error.value, undefined);43  }44  if (error.error.name === 'TimeoutError') {45    const e = new _errors.TimeoutError(error.error.message);46    e.stack = error.error.stack || '';47    return e;48  }49  const e = new Error(error.error.message);50  e.stack = error.error.stack || '';51  e.name = error.error.name;52  return e;53}54function parseSerializedValue(value, handles) {55  if (value.n !== undefined) return value.n;56  if (value.s !== undefined) return value.s;57  if (value.b !== undefined) return value.b;58  if (value.v !== undefined) {59    if (value.v === 'undefined') return undefined;60    if (value.v === 'null') return null;61    if (value.v === 'NaN') return NaN;62    if (value.v === 'Infinity') return Infinity;63    if (value.v === '-Infinity') return -Infinity;64    if (value.v === '-0') return -0;65  }66  if (value.d !== undefined) return new Date(value.d);67  if (value.r !== undefined) return new RegExp(value.r.p, value.r.f);68  if (value.a !== undefined) return value.a.map(a => parseSerializedValue(a, handles));69  if (value.o !== undefined) {70    const result = {};71    for (const {72      k,73      v74    } of value.o) result[k] = parseSerializedValue(v, handles);75    return result;76  }77  if (value.h !== undefined) {78    if (handles === undefined) throw new Error('Unexpected handle');79    return handles[value.h];80  }81  throw new Error('Unexpected value');82}83function serializeValue(value, handleSerializer, visited) {84  const handle = handleSerializer(value);85  if ('fallThrough' in handle) value = handle.fallThrough;else return handle;86  if (visited.has(value)) throw new Error('Argument is a circular structure');87  if (typeof value === 'symbol') return {88    v: 'undefined'...

jsHandleDispatcher.js

Source:jsHandleDispatcher.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.JSHandleDispatcher = void 0;6exports.parseArgument = parseArgument;7exports.parseValue = parseValue;8exports.serializeResult = serializeResult;9var _dispatcher = require("./dispatcher");10var _elementHandlerDispatcher = require("./elementHandlerDispatcher");11var _serializers = require("../protocol/serializers");12/**13 * 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 JSHandleDispatcher extends _dispatcher.Dispatcher {28  constructor(scope, jsHandle) {29    // Do not call this directly, use createHandle() instead.30    super(scope, jsHandle, jsHandle.asElement() ? 'ElementHandle' : 'JSHandle', {31      preview: jsHandle.toString()32    });33    this._type_JSHandle = true;34    jsHandle._setPreviewCallback(preview => this._dispatchEvent('previewUpdated', {35      preview36    }));37  }38  async evaluateExpression(params) {39    return {40      value: serializeResult(await this._object.evaluateExpressionAndWaitForSignals(params.expression, params.isFunction, true41      /* returnByValue */42      , parseArgument(params.arg)))43    };44  }45  async evaluateExpressionHandle(params) {46    const jsHandle = await this._object.evaluateExpressionAndWaitForSignals(params.expression, params.isFunction, false47    /* returnByValue */48    , parseArgument(params.arg));49    return {50      handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this._scope, jsHandle)51    };52  }53  async getProperty(params) {54    const jsHandle = await this._object.getProperty(params.name);55    return {56      handle: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this._scope, jsHandle)57    };58  }59  async getPropertyList() {60    const map = await this._object.getProperties();61    const properties = [];62    for (const [name, value] of map) properties.push({63      name,64      value: _elementHandlerDispatcher.ElementHandleDispatcher.fromJSHandle(this._scope, value)65    });66    return {67      properties68    };69  }70  async jsonValue() {71    return {72      value: serializeResult(await this._object.jsonValue())73    };74  }75  async dispose() {76    await this._object.dispose();77  }78} // Generic channel parser converts guids to JSHandleDispatchers,79// and this function takes care of coverting them into underlying JSHandles.80exports.JSHandleDispatcher = JSHandleDispatcher;81function parseArgument(arg) {82  return (0, _serializers.parseSerializedValue)(arg.value, arg.handles.map(a => a._object));83}84function parseValue(v) {85  return (0, _serializers.parseSerializedValue)(v, []);86}87function serializeResult(arg) {88  return (0, _serializers.serializeValue)(arg, value => ({89    fallThrough: value90  }), new Set());...

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/client/serializers');2const value = await page.evaluate(() => {3    return {4        c: {5        }6    };7});8const parsedValue = parseSerializedValue(value);9console.log(parsedValue);10const { parseSerializedValue } = require('playwright/lib/client/serializers');11const value = await page.evaluate(() => {12    return new Set([1, 2, 3]);13});14const parsedValue = parseSerializedValue(value);15console.log(parsedValue);16const { parseSerializedValue } = require('playwright/lib/client/serializers');17const value = await page.evaluate(() => {18    return new Map([['a', 1], ['b', 2], ['c', 3]]);19});20const parsedValue = parseSerializedValue(value);21console.log(parsedValue);22const { parseSerializedValue } = require('playwright/lib/client/serializers');23const value = await page.evaluate(() => {24    return new Date('2020-01-01');25});26const parsedValue = parseSerializedValue(value);27console.log(parsedValue);28const { parseSerializedValue } = require('playwright/lib/client/serializers');29const value = await page.evaluate(() => {30    return new Error('This is an error');31});32const parsedValue = parseSerializedValue(value);33console.log(parsedValue);

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/client/serializers');2const result = parseSerializedValue('{"type":"object","value":{"foo":"bar"}}');3console.log(result);4const { parseSerializedValue } = require('playwright/lib/client/serializers');5const result = parseSerializedValue('{"type":"object","value":{"foo":{"type":"object","value":{"bar":"baz"}}}}');6console.log(result);7const { parseSerializedValue } = require('playwright/lib/client/serializers');8const result = parseSerializedValue('{"type":"object","value":{"foo":{"type":"object","value":{"bar":{"type":"object","value":{"baz":"qux"}}}}}}');9console.log(result);10const { parseSerializedValue } = require('playwright/lib/client/serializers');11const result = parseSerializedValue('{"type":"object","value":{"foo":{"type":"object","value":{"bar":{"type":"object","value":{"baz":{"type":"object","value":{"qux":"quux"}}}}}}}}');12console.log(result);13const { parseSerializedValue } = require('playwright/lib/client/serializers');14const result = parseSerializedValue('{"type":"object","value":{"foo":{"type":"object","value":{"bar":{"type":"object","value":{"baz":{"type":"object","value":{"qux":{"type":"object","value":{"quux":"corge"}}}}}}}}}}');15console.log(result);16const { parseSerializedValue

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/server/frames');2const { serializeValue } = require('playwright/lib/server/serializers');3const { parse } = require('playwright/lib/server/protocol');4const { parseCallArgument } = require('playwright/lib/server/callMetadata');5const { parseEvaluationResult } = require('playwright/lib/server/page');6const { parseValueResult } = require('playwright/lib/server/elementHandleDispatcher');7const { Page } = require('playwright/lib/server/page');8const { ElementHandle } = require('playwright/lib/server/elementHandler');9const { JSHandle } = require('playwright/lib/server/jsHandle');10const { JSHandleDispatcher } = require('playwright/lib/server/jsHandleDispatcher');11const { ElementHandleDispatcher } = require('playwright/lib/server/elementHandleDispatcher');12const { Frame } = require('playwright/lib/server/frame');13const { FrameDispatcher } = require('playwright/lib/server/frameDispatcher');14const { helper } = require('playwright/lib/server/helper');15const { assert } = require('playwright/lib/server/helper');16const { CDPSession } = require('playwright/lib/server/cdpSession');17const { CDPSessionDispatcher } = require('playwright/lib/server/cdpSessionDispatcher');18const { Connection } = require('playwright/lib/server/connection');19const { ConnectionDispatcher } = require('playwright/lib/server/connectionDispatcher');20const { BrowserContext } = require('playwright/lib/server/browserContext');21const { BrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');22const { Browser } = require('playwright/lib/server/browser');23const { BrowserDispatcher } = require('playwright/lib/server/browserDispatcher');24const { Playwright } = require('playwright/lib/server/playwright');25const { PlaywrightDispatcher } = require('playwright/lib/server/playwrightDispatcher');26const { DispatcherConnection } = require('playwright/lib/client/dispatcher');27const { parseSerializedValue } = require('playwright/lib/server/frames');28const { serializeValue } = require('playwright/lib/server/serializers');29const { parse } = require('playwright/lib/server/protocol');30const { parseCallArgument } = require('playwright/lib/server/callMetadata');31const { parseEvaluationResult } = require('playwright/lib/server/page');32const { parseValue

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/client/protocol/serializers');2const value = parseSerializedValue('{"foo":"bar"}');3console.log(value);4const { parseSerializedValue } = require('playwright/lib/server/protocol/serializers');5const value = parseSerializedValue('{"foo":"bar"}');6console.log(value);7{ foo: 'bar' }

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/server/frames');2const value = parseSerializedValue({ type: 'string', value: 'Hello World' });3console.log(value);4const value = 'Hello World';5console.log(typeof value);6const { parseSerializedValue } = require('playwright/lib/server/frames');7const value = parseSerializedValue({ type: 'string', value: 'Hello World' });8console.log(value);9const value = 'Hello World';10console.log(typeof value);11const { parseSerializedValue } = require('playwright/lib/server/frames');12const value = parseSerializedValue({ type: 'string', value: 'Hello World' });13console.log(value);

Using AI Code Generation

1const { parseSerializedValue } = require('@playwright/test/lib/utils/serializedValue');2const serializedValue = {3  preview: {4      {5      },6      {7      },8  },9};10console.log(parseSerializedValue(serializedValue));11{ a: 1, b: 'b' }

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/server/common/serializers');2const value = 'Hello World';3const { value: parsedValue } = parseSerializedValue(value);4console.log(parsedValue);5const { parseSerializedValue } = require('playwright/lib/server/common/serializers');6const value = 'Hello World';7const { value: parsedValue } = parseSerializedValue(value);8console.log(parsedValue);9const playwright = require('playwright');10(async () => {11  for (const browserType of ['chromium', 'firefox', 'webkit']) {12    const browser = await playwright[browserType].launch();13    const context = await browser.newContext();14    const page = await context.newPage();15    await page.screenshot({ path: `example-${browserType}.png` });16    await browser.close();17  }18})();19const playwright = require('playwright');20(async () => {21  for (const browserType of

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/client/serializers');2const value = parseSerializedValue({ type: 'string', value: 'Hello World' });3console.log(value);4const { parseSerializedValue } = require('playwright/lib/client/serializers');5const value = parseSerializedValue({ type: 'string', value: 'Hello World' });6console.log(value);7const { parseSerializedValue } = require('playwright/lib/client/serializers');8const value = parseSerializedValue({ type: 'string', value: 'Hello World' });9console.log(value);10const { parseSerializedValue } = require('playwright/lib/client/serializers');11const value = parseSerializedValue({ type: 'string', value: 'Hello World' });12console.log(value);13const { parseSerializedValue } = require('playwright/lib/client/serializers');14const value = parseSerializedValue({ type: 'string', value: 'Hello World' });15console.log(value);

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/server/frames');2const { parse } = require('playwright/lib/utils/parseUtils');3const value = parseSerializedValue(parse(`{ "foo": "bar" }`));4console.log(value);5const { parseSerializedValue } = require('playwright/lib/server/frames');6const { parse } = require('playwright/lib/utils/parseUtils');7const value = parseSerializedValue(parse(`{ "foo": "bar" }`));8console.log(value);

Using AI Code Generation

1const { parseSerializedValue } = require('playwright/lib/protocol/serializers');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  const value = await page.evaluate(() => {8    const obj = { a: 1, b: 'test' };9    const objString = JSON.stringify(obj);10    return objString;11  });12  console.log(value);13  const parsedValue = parseSerializedValue(value);14  console.log(parsedValue);15  await browser.close();16})();17{"a":1,"b":"test"}18{ a: 1, b: 'test' }19parseSerializedValue(value)20JSON.stringify() method21JSON.parse() method

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