Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use justTextHighlightResult method in Playwright Internal

Best JavaScript code snippet using playwright-internal

highlight.js

Source:highlight.js

...421  // returns a valid highlight result, without actually422  // doing any actual work, auto highlight starts with423  // this and it's possible for small snippets that424  // auto-detection may not find a better match425  function justTextHighlightResult(code) {426    const result = {427      relevance: 0,428      emitter: new options.__emitter(options),429      value: escape(code),430      illegal: false,431      top: PLAINTEXT_LANGUAGE432    };433    result.emitter.addText(code)434    return result;435  }436  /*437  Highlighting with language detection. Accepts a string with the code to438  highlight. Returns an object with the following properties:439  - language (detected language)440  - relevance (int)441  - value (an HTML string with highlighting markup)442  - second_best (object with the same structure for second-best heuristically443    detected language, may be absent)444  */445  function highlightAuto(code, languageSubset) {446    languageSubset = languageSubset || options.languages || Object.keys(languages);447    var result = justTextHighlightResult(code)448    var secondBest = result;449    languageSubset.filter(getLanguage).filter(autoDetection).forEach(function(name) {450      var current = _highlight(name, code, false);451      current.language = name;452      if (current.relevance > secondBest.relevance) {453        secondBest = current;454      }455      if (current.relevance > result.relevance) {456        secondBest = result;457        result = current;458      }459    });460    if (secondBest.language) {461      // second_best (with underscore) is the expected API...

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  await page.waitForSelector('input[name="q"]');7  await page.fill('input[name="q"]', 'Hello World!');8  const searchResults = await page.$$('div#search div.g');9  const searchResultsText = await Promise.all(searchResults.map((result) => result.innerText()));10  console.log(searchResultsText);11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.waitForSelector('input[name="q"]');19  await page.fill('input[name="q"]', 'Hello World!');20  await page.press('input[name="q"]', 'Enter');21  await page.waitForSelector('div#search');22  const searchResults = await page.$$('div#search div.g');23  const searchResultsText = await Promise.all(searchResults.map((result) => result.innerText()));24  console.log(searchResultsText);25  await browser.close();26})();

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 result = await page._doJustTextHighlightResult('Playwright');7  console.log(result);8  await browser.close();9})();10{ 11}

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 element = await page.$("input[name='q']");7  await element.focus();8  await element.type("playwright");9  await element.press("Enter");10  await page.waitForSelector("text=Playwright");11  await page.hover("text=Playwright");12  const result = await page.evaluate(() => {13    const element = document.querySelector("text=Playwright");14    return element._internalJustTextHighlightResult();15  });16  console.log(result);17  await browser.close();18})();19{20}

Using AI Code Generation

1const { chromium } = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const selector = '#js-link-box-en > strong';8  const result = await page._client.send('Page.justTextHighlightResult', {9  });10  console.log(result);11  await browser.close();12})();13{14}15const { chromium } = require('playwright');16const path = require('path');17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext();20  const page = await context.newPage();21  const selector = '#js-link-box-en > strong';22  const result = await page._client.send('DOM.querySelector', {23  });24  const node = result.nodeId;25  const textContent = await page._client.send('DOM.getTextContent', {26  });27  console.log(textContent);28  await browser.close();29})();30{31}32const { chromium } = require('playwright');33const path = require('path');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  const selector = '#js-link-box-en > strong';39  const result = await page._client.send('DOM.querySelector', {40  });41  const node = result.nodeId;42  const textContent = await page._client.send('DOM.getTextContent', {43  });44  console.log(textContent);45  await browser.close();46})();47{

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const text = await page.evaluate(() => {6    const { justTextHighlightResult } = require('playwright/lib/internal/inspector');7    const element = document.querySelector('.readme');8    const result = justTextHighlightResult(element, 'playwright');9    return result;10  });11  console.log(text);12  await browser.close();13})();14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch();17  const page = await browser.newPage();18  const text = await page.evaluate(() => {19    const { justTextHighlightResult } = require('playwright/lib/internal/inspector');20    const element = document.querySelector('.readme');21    const result = justTextHighlightResult(element, 'playwright');22    return result;23  });24  console.log(text);25  await browser.close();26})();27const { chromium } = require('playwright');28(async () => {29  const browser = await chromium.launch();30  const page = await browser.newPage();31  const text = await page.evaluate(() => {32    const { justTextHighlightResult } = require('playwright/lib/internal/inspector');33    const element = document.querySelector('.readme');34    const result = justTextHighlightResult(element, 'playwright');35    return result;36  });37  console.log(text);38  await browser.close();39})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({4  });5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.fill('input[aria-label="Search"]', 'Hello World');8  await page.waitForTimeout(3000);9  await page.keyboard.press('Enter');10  await page.waitForTimeout(3000);11  const text = await page.justTextHighlightResult('Hello World');12  console.log(text);13  await browser.close();14})();

Using AI Code Generation

1const {justTextHighlightResult} = require('playwright/lib/server/chromium/traceViewer/traceModel');2const fs = require('fs');3const path = require('path');4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();

Using AI Code Generation

1const { justTextHighlightResult } = require('playwright/lib/trace/viewer/traceModel');2const trace = require('./trace.json');3const { result } = justTextHighlightResult(trace, 'some text');4console.log(result);5{6    {7      "args": {8        "data": {9        }10      },11    },12    {13      "args": {14        "data": {15        }16      },17    },18    {19      "args": {20        "data": {21          "beginData": {22          },23          "endData": {24          }25        }26      },

Using AI Code Generation

1const {justTextHighlightResult} = require('playwright/lib/utils/highlight');2const text = 'Hello World!';3const highlight = justTextHighlightResult(text);4console.log(highlight);5const {justTextHighlightResult} = require('playwright/lib/utils/highlight');6const text = 'Hello World!';7const highlight = justTextHighlightResult(text, {maxTextLength: 5});8console.log(highlight);9const {justTextHighlightResult} = require('playwright/lib/utils/highlight');10const text = 'Hello World!';11const highlight = justTextHighlightResult(text, {maxTextLength: 5, maxTextLines: 1});12console.log(highlight);13const {justTextHighlightResult} = require('playwright/lib/utils/highlight');14const text = 'Hello World!';15const highlight = justTextHighlightResult(text, {maxTextLength: 5, maxTextLines: 2});16console.log(highlight);17const {justTextHighlightResult} = require('playwright/lib/utils/highlight');18const text = 'Hello World!';19const highlight = justTextHighlightResult(text, {maxTextLength: 5, maxTextLines: 3});20console.log(highlight);21const {justTextHighlightResult} = require('playwright/lib/utils/highlight');22const text = 'Hello World!';23const highlight = justTextHighlightResult(text, {maxTextLength: 5, maxTextLines: 3, maxTextLinesEllipsis: 1});24console.log(highlight);25const {justTextHighlightResult} = require('playwright/lib/utils/highlight');26const text = 'Hello World!';

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.