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How to use rawEvaluateJSON method in Playwright Internal

Best JavaScript code snippet using playwright-internal

javascript.js

Source:javascript.js

...55  }56  createHandle(remoteObject) {57    return this._delegate.createHandle(this, remoteObject);58  }59  async rawEvaluateJSON(expression) {60    return await this._delegate.rawEvaluateJSON(expression);61  }62  async doSlowMo() {// overridden in FrameExecutionContext63  }64}65exports.ExecutionContext = ExecutionContext;66class JSHandle extends _instrumentation.SdkObject {67  constructor(context, type, preview, objectId, value) {68    super(context, 'handle');69    this._context = void 0;70    this._disposed = false;71    this._objectId = void 0;72    this._value = void 0;73    this._objectType = void 0;74    this._preview = void 0;...

crExecutionContext.js

Source:crExecutionContext.js

...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,...

ffExecutionContext.js

Source:ffExecutionContext.js

...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);...

wkExecutionContext.js

Source:wkExecutionContext.js

...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 {...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const result = await page.evaluate(() => {7    return document.title;8  });9  console.log(result);10  await browser.close();11})();

Using AI Code Generation

1(async () => {2    const {chromium} = require('playwright');3    const browser = await chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const result = await page.evaluate(async () => {7        const { rawEvaluateJSON } = window.playwright;8        return await rawEvaluateJSON('window.location.href');9    });10    console.log(result);11    await browser.close();12})();

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 rawResponse = await page.evaluateHandle(() => {7  });8  const json = await rawResponse.evaluateHandle((rawResponse) => {9    return rawResponse.json();10  });11  console.log(await json.jsonValue());12  await browser.close();13})();14rawEvaluateJSON is a shorthand for calling rawEvaluate and then calling jsonValue() on the result. It is a convenience method and is equivalent to:15const json = await rawEvaluate(page, () => {16});17console.log(await json);18rawEvaluateHandle is a shorthand for calling rawEvaluate and then calling evaluateHandle() on the result. It is a convenience method and is equivalent to:19const rawResponse = await rawEvaluate(page, () => {20});21const json = await rawResponse.evaluateHandle(r => r.json());22console.log(await json.jsonValue());23rawEvaluateExpression is a shorthand for calling rawEvaluate and then calling evaluateExpression() on the result. It is a convenience method and is equivalent to:24const json = await rawEvaluate(page, () => {25});26console.log(await json.evaluateExpression('json => json'));27rawEvaluateExpressionHandle is a shorthand for calling rawEvaluate and then calling evaluateExpressionHandle() on the result. It is a convenience method and is equivalent to:28const rawResponse = await rawEvaluate(page, () => {29});30const json = await rawResponse.evaluateExpressionHandle('rawResponse => rawResponse.json()');31console.log(await json.json

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const page = await browser.newPage();5  const result = await page.evaluate(() => {6    return document.querySelector('.navbar__inner').innerText;7  });8  console.log(result);9  await browser.close();10})();11const playwright = require('playwright');12(async () => {13  const browser = await playwright.chromium.launch();14  const page = await browser.newPage();15  const result = await page.rawEvaluateJSON(() => {16    return document.querySelector('.navbar__inner').innerText;17  });18  console.log(result);19  await browser.close();20})();21rawEvaluateJSON(pageFunction, ...args)22const playwright = require('playwright');23(async () => {24  const browser = await playwright.chromium.launch();25  const page = await browser.newPage();26  const result = await page.rawEvaluateJSON(() => {27    return document.querySelector('.navbar__

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const result = await page.evaluate(() => {6    return document.title;7  });8  console.log(result);9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  const result = await page.evaluate(() => {16    return document.title;17  });18  console.log(result);19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const page = await browser.newPage();25  const result = await page.evaluate(() => {26    return document.title;27  });28  console.log(result);29  await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const page = await browser.newPage();35  const result = await page.evaluate(() => {36    return document.title;37  });38  console.log(result);39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const page = await browser.newPage();45  const result = await page.evaluate(() => {46    return document.title;47  });48  console.log(result);49  await browser.close();50})();51const { chromium } = require('playwright');52(async () => {53  const browser = await chromium.launch();54  const page = await browser.newPage();55  const result = await page.evaluate(() => {56    return document.title;57  });58  console.log(result);

Using AI Code Generation

1const { rawEvaluateJSON } = require('playwright');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const result = await rawEvaluateJSON(page, () => {7    const title = document.querySelector('title').textContent;8    return { title };9  });10  console.log(result);11  await browser.close();12})();13const { rawEvaluate } = require('playwright');14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch();17  const page = await browser.newPage();18  const result = await rawEvaluate(page, () => {19    const title = document.querySelector('title').textContent;20    return { title };21  });22  console.log(result);23  await browser.close();24})();25const { rawEvaluateHandle } = require('playwright');26const { chromium } = require('playwright');27(async () => {28  const browser = await chromium.launch();29  const page = await browser.newPage();30  const result = await rawEvaluateHandle(page, () => {31    const title = document.querySelector('title').textContent;32    return { title };33  });34  console.log(result);35  await browser.close();36})();37const { rawClick } = require('playwright');38const { chromium } = require('playwright');39(async () => {40  const browser = await chromium.launch();41  const page = await browser.newPage();42  await rawClick(page, '#js-link-box-en');43  await browser.close();44})();45const { rawTap } = require('playwright');46const { chromium } = require('playwright');47(async () => {48  const browser = await chromium.launch();49  const page = await browser.newPage();50  await rawTap(page, '#js-link-box-en');

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const page = await browser.newPage();5  const title = await page.evaluate(() => document.title);6  console.log(title);7  await browser.close();8})();9const playwright = require('playwright');10(async () => {11  const browser = await playwright['chromium'].launch();12  const page = await browser.newPage();13  const title = await page.evaluate(() => document.title);14  console.log(title);15  await browser.close();16})();17const puppeteer = require('puppeteer');18(async () => {19  const browser = await puppeteer.launch();20  const page = await browser.newPage();21  const title = await page.evaluate(() => document.title);22  console.log(title);23  await browser.close();24})();25const playwright = require('playwright');26(async () => {27  const browser = await playwright['chromium'].launch();28  const page = await browser.newPage();29  const title = await page.evaluate(() => document.title);30  console.log(title);31  await browser.close();32})();33const puppeteer = require('puppeteer');34(async () => {35  const browser = await puppeteer.launch();36  const page = await browser.newPage();37  const title = await page.evaluate(() => document.title);38  console.log(title);39  await browser.close();40})();41const puppeteer = require('puppeteer');42(async () => {43  const browser = await puppeteer.launch();44  const page = await browser.newPage();45  const title = await page.evaluate(() => document.title);46  console.log(title);47  await browser.close();48})();49const playwright = require('playwright');50(async () => {51  const browser = await playwright['chromium'].launch();52  const page = await browser.newPage();53  const title = await page.evaluate(() => document.title);54  console.log(title);55  await browser.close();56})();57const playwright = require('playwright');

Using AI Code Generation

1const rawEvaluateJSON = require('playwright/lib/internal/evaluators').rawEvaluateJSON;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 result = await rawEvaluateJSON(page, 'document.title');8  console.log(result);9  await browser.close();10})();

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5(async () => {6  const browser = await chromium.launch({ headless: false });7  const context = await browser.newContext();8  const page = await context.newPage();9  const result = await page.evaluate(() => {10    return JSON.stringify({foo: 'bar'});11  });12  console.log(result);13  await browser.close();14})();15{"foo":"bar"}16const playwright = require('playwright');17const { chromium } = require('playwright');18const fs = require('fs');19const path = require('path');20(async () => {21  const browser = await chromium.launch({ headless: false });22  const context = await browser.newContext();23  const page = await context.newPage();24  const result = await page.rawEvaluateJSON(() => {25    return {foo: 'bar'};26  });27  console.log(result);28  await browser.close();29})();30{ foo: 'bar' }31const playwright = require('playwright');32const { chromium } = require('playwright');33const fs = require('fs');34const path = require('path');35(async () => {36  const browser = await chromium.launch({ headless: false });37  const context = await browser.newContext();38  const page = await context.newPage();39  const result = await page.rawEvaluateJSON(() => {40    return {foo: 'bar'};41  });42  console.log(result);43  await browser.close();44})();45{ foo: 'bar' }46const playwright = require('playwright');47const { chromium } = require('playwright');48const fs = require('fs');49const path = require('path');50(async () => {51  const browser = await chromium.launch({ headless: false });

Using AI Code Generation

1const internalContext = page.context();2const result = await internalContext.rawEvaluateJSON('() => ({foo: 42})');3const result = await page.rawEvaluateJSON('() => ({foo: 42})');4const result = await frame.rawEvaluateJSON('() => ({foo: 42})');5const result = await worker.rawEvaluateJSON('() => ({foo: 42})');6const result = await browserContext.rawEvaluateJSON('() => ({foo: 42})');7const result = await browser.rawEvaluateJSON('() => ({foo: 42})');8const result = await browserServer.rawEvaluateJSON('() => ({foo: 42})');9const result = await browserType.rawEvaluateJSON('() => ({foo: 42})');10const result = await elementHandle.rawEvaluateJSON('() => ({foo: 42})');11const result = await jsHandle.rawEvaluateJSON('() => ({foo: 42})');12const result = await selectors.rawEvaluateJSON('() => ({foo: 42})');

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.

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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.
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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.
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