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How to use potentiallyUnserializableValue method in Playwright Internal

Best JavaScript code snippet using playwright-internal

crExecutionContext.js

Source:crExecutionContext.js

...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}`);...

ffExecutionContext.js

Source:ffExecutionContext.js

...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);133}

wkExecutionContext.js

Source:wkExecutionContext.js

...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 {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const value = await page.evaluateHandle(() => {6    const a = { foo: 'bar' };7    a.circular = a;8    return a;9  });10  console.log(await page.evaluate(value => value.foo, value));11  console.log(await page.evaluate(value => value.circular.foo, value));12  await browser.close();13})();14Uncaught exception with value: {"foo":"bar","circular":"<circular>"}15Uncaught exception with value: {"foo":"bar","circular":"<circular>"}16Uncaught exception with value: {"foo":"bar","circular":"<circular>"}

Using AI Code Generation

1const {chromium} = require('playwright');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5const value = await page.evaluate(() => {6  return {a: 1, b: 2};7});8await page.evaluate((value) => {9  console.log(value);10}, value);11const {chromium} = require('playwright');12const browser = await chromium.launch();13const context = await browser.newContext();14const page = await context.newPage();15const value = await page.evaluate(() => {16  return {a: 1, b: 2};17});18await page.evaluate((value) => {19  console.log(value);20}, await page.internal.potentiallyUnserializableValue(value));

Using AI Code Generation

1const {chromium, webkit, firefox, devices} = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch({5  });6  const page = await browser.newPage();7  await page.screenshot({path: 'example.png'});8  await browser.close();9})();10const {chromium, webkit, firefox, devices} = require('playwright');11const path = require('path');12module.exports = {13  use: {14    viewport: { width: 1280, height: 720 },15    launchOptions: {16    },17    browserOptions: {

Using AI Code Generation

1const playwright = require("playwright");2const { serialize } = require("playwright/lib/server/serializers");3(async () => {4  const browser = await playwright.chromium.launch({ headless: false });5  const page = await browser.newPage();6  const userAgent = await page.evaluate(() => navigator.userAgent);7  const serialized = await serialize(userAgent);8  console.log(serialized);9  await browser.close();10})();11{ type: 'object',12  objectId: '{"injectedScriptId":1,"id":1}' }13JSON.stringify(userAgent)14"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36"

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const value = await page.evaluate(() => {7    return window;8  });9  const isSerializable = await page.evaluateHandle(() => {10    return window.__playwright__internal__objectFactory__.potentiallyUnserializableValue(value);11  });12  console.log(isSerializable);13  await browser.close();14})();15const puppeteer = require('puppeteer');16const { serialize } = require('puppeteer/lib/cjs/puppeteer/common/JSHandle.js');17(async () => {18  const browser = await puppeteer.launch();19  const page = await browser.newPage();20  const value = await page.evaluate(() => {21    return window;22  });23  const isSerializable = await serialize(value);24  console.log(isSerializable);25  await browser.close();26})();27const { Builder, By, Key, until } = require('selenium-webdriver');28const { serialize } = require('selenium-webdriver/lib/webdriver.js');29(async function example() {30  let driver = await new Builder().forBrowser('chrome').build();31  try {32    const value = await driver.executeScript(() => {33      return window;34    });35    const isSerializable = await serialize(value);36    console.log(isSerializable);37  } finally {38    await driver.quit();39  }40})();

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = playwright;3(async () => {4  const value = await chromium.internal.potentiallyUnserializableValue({ foo: 'bar' });5  console.log(value);6})();7{8}9    at Object.<anonymous> (/Users/username/Downloads/test.js:6:39)10    at Module._compile (internal/modules/cjs/loader.js:999:30)11    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)12    at Module.load (internal/modules/cjs/loader.js:863:32)13    at Function.Module._load (internal/modules/cjs/loader.js:708:14)14    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)15const playwright = require('playwright');16const { chromium } = playwright;17(async () => {18  const value = await chromium.internal.potentiallyUnserializableValue({ foo: 'bar' });19  console.log(value);20})();21const playwright = require('playwright');22const { chromium } = playwright;23(async () => {24  const value = await chromium.internal.potentiallyUnserializableValue({ foo: 'bar' });25  console.log(value);26})();27const playwright = require('playwright');28const { chromium } = playwright;29(async () => {

Using AI Code Generation

1const { serialize } = require('playwright/lib/server/serializers/serializers');2const { serialize } = require('playwright/lib/server/serializers/serializers');3const { serialize } = require('playwright/lib/server/serializers/serializers');4const { serialize } = require('playwright/lib/server/serializers/serializers');5const { serialize } = require('playwright/lib/server/serializers/serializers');6const { serialize } = require('playwright/lib/server/serializers/serializers');7const { serialize } = require('playwright/lib/server/serializers/serializers');8const { serialize } = require('playwright/lib/server/serializers/serializers');9const { serialize } = require('playwright/lib/server/serializers/serializers');10const { serialize } = require('playwright/lib/server/serializers/serializers');11const { serialize } = require('playwright/lib/server/serializers/serializers');12const { serialize } = require('playwright/lib/server/serializers/serializers');

Using AI Code Generation

1const {chromium} = require('playwright');2const {getTestState} = require('@jest/globals');3const {chromium} = require('playwright');4const {getTestState} = require('@jest/globals');5let browser;6let page;7beforeAll(async () => {8  browser = await chromium.launch({ headless: false });9  const context = await browser.newContext();10  page = await context.newPage();11});12afterAll(async () => {13  await browser.close();14});15test('test', async () => {16  await page.waitForSelector('text=Welcome to React');17  const element = await page.$('text=Welcome to React');18  const value = await element.evaluate(element => element.textContent);19  expect(value).toBe('Welcome to React');20});

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