Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use filterNodesForLanguage method in Playwright Internal

Best JavaScript code snippet using playwright-internal

markdown.js

Source:markdown.js

...366 * @param {MarkdownNode[]} nodes367 * @param {string} language368 * @return {MarkdownNode[]}369 */370function filterNodesForLanguage(nodes, language) {371  const result = nodes.filter(node => {372    if (!node.children)373      return true;374    for (let i = 0; i < node.children.length; i++) {375      const child = node.children[i];376      if (child.type !== 'li' || child.liType !== 'bullet' || !child.text.startsWith('langs:'))377        continue;378      const only = child.text.substring('langs:'.length).split(',').map(l => l.trim());379      node.children.splice(i, 1);380      return only.includes(language);381    }382    return true;383  });384  result.forEach(n => {385    if (!n.children)386      return;387    n.children = filterNodesForLanguage(n.children, language);388  });389  return result;390}...

cli.js

Source:cli.js

...105            continue;106          if (langs.some(other => other !== lang && file.endsWith(`-${other}.md`)))107            continue;108          const data = fs.readFileSync(path.join(PROJECT_DIR, 'docs', 'src', file)).toString();109          documentation.renderLinksInText(md.filterNodesForLanguage(md.parse(data), lang));110        }111      } catch (e) {112        e.message = `While processing "${lang}"\n` + e.message;113        throw e;114      }115    }116  }117  // Check for missing docs118  {119    const apiDocumentation = parseApi(path.join(PROJECT_DIR, 'docs', 'src', 'api'));120    apiDocumentation.filterForLanguage('js');121    const srcClient = path.join(PROJECT_DIR, 'packages', 'playwright-core', 'src', 'client');122    const sources = fs.readdirSync(srcClient).map(n => path.join(srcClient, n));123    const errors = missingDocs(apiDocumentation, sources, path.join(srcClient, 'api.ts'));...

Using AI Code Generation

1const { chromium } = require('playwright');2const { filterNodesForLanguage } = require('playwright/lib/server/dom.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const input = await page.$('input');8  const nodes = await filterNodesForLanguage(input, 'en');9  console.log(nodes);10  await browser.close();11})();

Using AI Code Generation

1const { filterNodesForLanguage } = require('playwright/lib/server/dom.js');2const { filterNodesForLanguage } = require('playwright/lib/server/dom.js');3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const nodes = await page.$$('body *');9  const filteredNodes = filterNodesForLanguage(nodes, 'en', true);10  console.log(filteredNodes.length);11  await browser.close();12})();

Using AI Code Generation

1const { getTestState } = require('@playwright/test');2const { filterNodesForLanguage } = getTestState().browserContext._delegate;3const { getTestState } = require('@playwright/test');4const { filterNodesForLanguage } = getTestState().browserContext._delegate;5const { getTestState } = require('@playwright/test');6const { filterNodesForLanguage } = getTestState().browserContext._delegate;7const { getTestState } = require('@playwright/test');8const { filterNodesForLanguage } = getTestState().browserContext._delegate;9const { getTestState } = require('@playwright/test');10const { filterNodesForLanguage } = getTestState().browserContext._delegate;11const { getTestState } = require('@playwright/test');12const { filterNodesForLanguage } = getTestState().browserContext._delegate;13const { getTestState } = require('@playwright/test');14const { filterNodesForLanguage } = getTestState().browserContext._delegate;15const { getTestState } = require('@playwright/test');16const { filterNodesForLanguage } = getTestState().browserContext._delegate;17const { getTestState } = require('@playwright/test');18const { filterNodesForLanguage } = getTestState().browserContext._delegate;19const { getTestState } = require('@playwright/test');20const { filterNodesForLanguage } = getTestState().browserContext._delegate;21const { getTestState } = require('@playwright/test');22const { filterNodesForLanguage } = getTestState().browserContext._delegate;

Using AI Code Generation

1const fs = require('fs');2const path = require('path');3const { downloadBrowserWithProgressBar } = require('playwright-core/lib/utils/registry');4const { filterNodesForLanguage } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');5const { chromium } = require('playwright-core');6const { test, expect } = require('@playwright/test');7test('recorder', async ({ page }) => {8  const language = 'en';9  const nodes = await page.$$('html');10  const filteredNodes = filterNodesForLanguage(nodes, language);11  expect(filteredNodes).toEqual(nodes);12});13test('recorder', async ({ page }) => {14  const language = 'en';15  const nodes = await page.$$('html');16  const filteredNodes = filterNodesForLanguage(nodes, language);17  expect(filteredNodes).toEqual(nodes);18});19test('recorder', async ({ page }) => {20  const language = 'en';21  const nodes = await page.$$('html');22  const filteredNodes = filterNodesForLanguage(nodes, language);23  expect(filteredNodes).toEqual(nodes);24});25test('recorder', async ({ page }) => {26  const language = 'en';27  const nodes = await page.$$('html');28  const filteredNodes = filterNodesForLanguage(nodes, language);29  expect(filteredNodes).toEqual(nodes);30});31test('recorder', async ({ page }) => {32  const language = 'en';33  const nodes = await page.$$('html');34  const filteredNodes = filterNodesForLanguage(nodes, language);35  expect(filteredNodes).toEqual(nodes);36});37test('recorder', async ({ page }) => {38  const language = 'en';39  const nodes = await page.$$('html');40  const filteredNodes = filterNodesForLanguage(nodes, language);41  expect(filteredNodes).toEqual(nodes);42});43test('recorder', async ({ page }) => {44  const language = 'en';45  const nodes = await page.$$('html');

Using AI Code Generation

1const { filterNodesForLanguage } = require('@playwright/test/lib/server/trace/recorder/recorderApp');2const { parseTrace } = require('@playwright/test/lib/server/trace/recorder/traceModel');3const fs = require('fs');4const path = require('path');5const trace = JSON.parse(fs.readFileSync(path.join(__dirname, 'trace.json'), 'utf8'));6const model = parseTrace(trace);7const nodes = model.actions();8const language = 'javascript';9const filteredNodes = filterNodesForLanguage(nodes, language);10console.log(filteredNodes);

Using AI Code Generation

1const { filterNodesForLanguage } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/common/html.js');3const fs = require('fs');4const html = fs.readFileSync('test.html', 'utf-8');5const document = parse(html);6const filteredNodes = filterNodesForLanguage(document, 'en-US');7console.log(filteredNodes.length);8[MIT](LICENSE.txt)

Using AI Code Generation

1const {getTestState} = require('@playwright/test');2const {filterNodesForLanguage} = getTestState().browserContext._delegate;3const {parseSelector} = require('@playwright/test/lib/server/selectorParser');4const {createSelector} = require('@playwright/test/lib/server/selectorEngine');5const {createJSHandle} = require('@playwright/test/lib/server/injected/injectedScript');6const {isString} = require('@playwright/test/lib/utils/utils');7function getNodesByLanguageName(selector, name, options) {8  const {page} = getTestState();9  const document = page.mainFrame()._document;10  const parsedSelector = parseSelector(selector);11  const engine = createSelector(parsedSelector);12  const nodes = engine.querySelectorAll(document);13  return filterNodesForLanguage(nodes, name, options);14}15module.exports = { getNodesByLanguageName };16const { test } = require('@playwright/test');17const { getNodesByLanguageName } = require('./test');18test('should filter nodes by language name', async ({ page }) => {19  const nodes = await page.evaluateHandle(getNodesByLanguageName, 'text=Learn', 'English');20  expect(await nodes.evaluate(n => n.length)).toBe(1);21});22Contributions are welcome! Please read the [Contributing Guide](

Using AI Code Generation

1const { filterNodesForLanguage } = require('@playwright/test/lib/server/injected/injectedScript');2const { parseHTML } = require('@playwright/test/lib/server/injected/htmlParser');3</html>`;4const document = parseHTML(html);5const nodes = document.querySelectorAll('body div');6const filteredNodes = filterNodesForLanguage(nodes, 'en');7console.log(filteredNodes);

Using AI Code Generation

1const { chromium } = require('playwright');2const { filterNodesForLanguage } = require('playwright/lib/server/dom.js');3const { parseHTML } = require('playwright/lib/server/dom.js');4(async () => {5  const browser = await chromium.launch({6  });7  const context = await browser.newContext({8    geolocation: { longitude: 12.492507, latitude: 41.889938 },9  });10  const page = await context.newPage();11  await page.waitForTimeout(3000);12  await page.screenshot({ path: `example.png` });13  await browser.close();14})();

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.