How to use countMatchGroups method in Playwright Internal

Best JavaScript code snippet using playwright-internal

regex.js

Source:regex.js

...74/**75 * @param {RegExp | string} re76 * @returns {number}77 */78function countMatchGroups(re) {79  return (new RegExp(re.toString() + '|')).exec('').length - 1;80}81/**82 * Does lexeme start with a regular expression match at the beginning83 * @param {RegExp} re84 * @param {string} lexeme85 */86function startsWith(re, lexeme) {87  const match = re && re.exec(lexeme);88  return match && match.index === 0;89}90// BACKREF_RE matches an open parenthesis or backreference. To avoid91// an incorrect parse, it additionally matches the following:92// - [...] elements, where the meaning of parentheses and escapes change...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  console.log(count);6  await browser.close();7})();

Using AI Code Generation

1const { InternalAPI } = require('playwright');2const { Page } = require('playwright/lib/page');3const { Frame } = require('playwright/lib/frame');4const { ElementHandle } = require('playwright/lib/elementHandler');5const { JSHandle } = require('playwright/lib/jsHandle');6const { ElementHandleImpl } = require('playwright/lib/server/dom');7const { JSHandleImpl } = require('playwright/lib/server/jsHandle');8const page = new Page(new InternalAPI(), null, null, null, null, null, null, null, null);

Using AI Code Generation

1const { countMatchGroups } = require('playwright/lib/utils/utils');2const regex = /foo/g;3const text = 'foofoofoo';4const count = countMatchGroups(regex, text);5const { countMatchGroups } = require('playwright/lib/utils/utils');6const regex = /foo/g;7const text = 'foofoofoo';8const count = countMatchGroups(regex, text);9const { countMatchGroups } = require('playwright/lib/utils/utils');10const regex = /foo/g;11const text = 'foofoofoo';12const count = countMatchGroups(regex, text);13const { countMatchGroups } = require('playwright/lib/utils/utils');14const regex = /foo/g;15const text = 'foofoofoo';16const count = countMatchGroups(regex, text);17const { countMatchGroups } = require('playwright/lib/utils/utils');18const regex = /foo/g;19const text = 'foofoofoo';20const count = countMatchGroups(regex, text);21const { countMatchGroups } = require('playwright/lib/utils/utils');22const regex = /foo/g;23const text = 'foofoofoo';24const count = countMatchGroups(regex, text);25const { countMatchGroups } = require('playwright/lib/utils/utils');26const regex = /foo/g;27const text = 'foofoofoo';28const count = countMatchGroups(regex, text);29const { countMatchGroups } = require('playwright/lib/utils/utils');

Using AI Code Generation

1const {countMatchGroups} = require('playwright/lib/utils/utils');2const regex = /(\w+)\s(\w+)/;3const text = 'John Doe';4const count = countMatchGroups(regex, text);5console.log(count);6ElementHandle.innerText()7ElementHandle.textContent()8ElementHandle.innerHTML()9ElementHandle.outerHTML()10ElementHandle.getAttribute()11ElementHandle.textContent()12ElementHandle.innerText()13ElementHandle.innerHTML()14ElementHandle.outerHTML()15ElementHandle.getAttribute()16ElementHandle.getAttribute()17ElementHandle.getAttribute()18ElementHandle.getAttribute()19ElementHandle.getAttribute()20ElementHandle.getAttribute()

Using AI Code Generation

1const { countMatchGroups } = require('playwright-core/lib/server/utils');2const regex = new RegExp('(?<group1>foo)(?<group2>bar)(?<group3>baz)');3const text = 'foobarbaz';4const result = countMatchGroups(regex, text);5console.log(result);6const { countMatchGroups } = require('playwright-core/lib/server/utils');7const regex = new RegExp('(?<group1>foo)(?<group2>bar)(?<group3>baz)');8const text = 'foobarbaz';9const result = countMatchGroups(regex, text);10console.log(result);11const { countMatchGroups } = require('playwright-core/lib/server/utils');12const regex = new RegExp('(?<group1>foo)(?<group2>bar)(?<group3>baz)');13const text = 'foobarbaz';14const result = countMatchGroups(regex, text);15console.log(result);16const { countMatchGroups } = require('playwright-core/lib/server/utils');17const regex = new RegExp('(?<group1>foo)(?<group2>bar)(?<group3>baz)');18const text = 'foobarbaz';19const result = countMatchGroups(regex, text);20console.log(result);21const { countMatchGroups } = require('playwright-core/lib/server/utils');22const regex = new RegExp('(?<group1>foo)(?<group2>bar)(?<group3>baz)');23const text = 'foobarbaz';24const result = countMatchGroups(regex, text);25console.log(result);

Using AI Code Generation

1const { countMatchGroups } = require('playwright/lib/utils/regexpp');2const regex = /(\d{4})-(\d{2})-(\d{2})/;3const count = countMatchGroups(regex);4const regexpp = require('regexpp');5const regex = /(\d{4})-(\d{2})-(\d{2})/;6const ast = regexpp.parse(regex);7const count = ast.alternatives[0].elements.length;8const regexpp = require('regexpp');9const regex = /(\d{4})-(\d{2})-(\d{2})/;10const ast = regexpp.parse(regex);11const count = ast.alternatives[0].elements.length;12const regexpp = require('regexpp');13const regex = /(\d{4})-(\d{2})-(\d{2})/;14const ast = regexpp.parse(regex);15const count = ast.alternatives[0].elements.length;16const regexpp = require('regexpp');17const regex = /(\d{4})-(\d{2})-(\d{2})/;18const ast = regexpp.parse(regex);19const count = ast.alternatives[0].elements.length;20const regexpp = require('regexpp');21const regex = /(\d{4})-(\d{2})-(\d{2})/;22const ast = regexpp.parse(regex);23const count = ast.alternatives[0].elements.length;

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.