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How to use doBeginMatch method in Playwright Internal
Best JavaScript code snippet using playwright-internal
highlight.js
Source:highlight.js 
...200 continueScanAtSamePosition = true;201 return 0;202 }203 }204 function doBeginMatch(match) {205 var lexeme = match[0];206 var new_mode = match.rule;207 var mode;208 let resp = new Response(new_mode);209 // first internal before callbacks, then the public ones210 let beforeCallbacks = [new_mode.__beforeBegin, new_mode["on:begin"]];211 for (let cb of beforeCallbacks) {212 if (!cb) continue;213 cb(match, resp);214 if (resp.ignore) return doIgnore(lexeme);215 }216 if (new_mode && new_mode.endSameAsBegin) {217 new_mode.endRe = regex.escape(lexeme);218 }219 if (new_mode.skip) {220 mode_buffer += lexeme;221 } else {222 if (new_mode.excludeBegin) {223 mode_buffer += lexeme;224 }225 processBuffer();226 if (!new_mode.returnBegin && !new_mode.excludeBegin) {227 mode_buffer = lexeme;228 }229 }230 mode = startNewMode(new_mode);231 // if (mode["after:begin"]) {232 // let resp = new Response(mode);233 // mode["after:begin"](match, resp);234 // }235 return new_mode.returnBegin ? 0 : lexeme.length;236 }237 function doEndMatch(match) {238 var lexeme = match[0];239 var matchPlusRemainder = codeToHighlight.substr(match.index);240 var end_mode = endOfMode(top, match, matchPlusRemainder);241 if (!end_mode) { return NO_MATCH; }242 var origin = top;243 if (origin.skip) {244 mode_buffer += lexeme;245 } else {246 if (!(origin.returnEnd || origin.excludeEnd)) {247 mode_buffer += lexeme;248 }249 processBuffer();250 if (origin.excludeEnd) {251 mode_buffer = lexeme;252 }253 }254 do {255 if (top.className) {256 emitter.closeNode();257 }258 if (!top.skip && !top.subLanguage) {259 relevance += top.relevance;260 }261 top = top.parent;262 } while (top !== end_mode.parent);263 if (end_mode.starts) {264 if (end_mode.endSameAsBegin) {265 end_mode.starts.endRe = end_mode.endRe;266 }267 startNewMode(end_mode.starts);268 }269 return origin.returnEnd ? 0 : lexeme.length;270 }271 function processContinuations() {272 var list = [];273 for (var current = top; current !== language; current = current.parent) {274 if (current.className) {275 list.unshift(current.className);276 }277 }278 list.forEach(item => emitter.openNode(item));279 }280 var lastMatch = {};281 function processLexeme(textBeforeMatch, match) {282 var lexeme = match && match[0];283 // add non-matched text to the current mode buffer284 mode_buffer += textBeforeMatch;285 if (lexeme == null) {286 processBuffer();287 return 0;288 }289 // we've found a 0 width match and we're stuck, so we need to advance290 // this happens when we have badly behaved rules that have optional matchers to the degree that291 // sometimes they can end up matching nothing at all292 // Ref: https://github.com/highlightjs/highlight.js/issues/2140293 if (lastMatch.type === "begin" && match.type === "end" && lastMatch.index === match.index && lexeme === "") {294 // spit the "skipped" character that our regex choked on back into the output sequence295 mode_buffer += codeToHighlight.slice(match.index, match.index + 1);296 if (!SAFE_MODE) {297 const err = new Error('0 width match regex');298 err.languageName = languageName;299 err.badRule = lastMatch.rule;300 throw err;301 }302 return 1;303 }304 lastMatch = match;305 if (match.type === "begin") {306 return doBeginMatch(match);307 } else if (match.type === "illegal" && !ignoreIllegals) {308 // illegal match, we do not continue processing309 const err = new Error('Illegal lexeme "' + lexeme + '" for mode "' + (top.className || '<unnamed>') + '"');310 err.mode = top;311 throw err;312 } else if (match.type === "end") {313 var processed = doEndMatch(match);314 if (processed !== NO_MATCH) {315 return processed;316 }317 }318 // edge case for when illegal matches $ (end of line) which is technically319 // a 0 width match but not a begin/end match so it's not caught by the320 // first handler (when ignoreIllegals is true)...
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('text=Get started');7 await page.click('text=Get started');8 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');9 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');10 await page.click('text=Get started');11 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');12 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');13 await page.click('text=Get started');14 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');15 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');16 await page.click('text=Get started');17 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');18 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');19 await page.click('text=Get started');20 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');21 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');22 await page.click('text=Get started');23 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');24 await page.click('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');25 await page.click('text=Get started');26 await page.waitForSelector('text=Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API.');27 await page.click('text=
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.fill('input[aria-label="Search"]', 'hello');7 await page.press('input[aria-label="Search"]', 'Enter');8 await page.waitForNavigation();9 await page.click('text=Images');10 await page.waitForNavigation();11 await page.click('text=Videos');12 await page.waitForNavigation();13 await page.click('text=News');14 await page.waitForNavigation();15 await page.click('text=Maps');16 await page.waitForNavigation();17 await page.click('text=Shopping');18 await page.waitForNavigation();19 await page.click('text=Books');20 await page.waitForNavigation();21 await page.click('text=Flights');22 await page.waitForNavigation();23 await page.click('text=Finance');24 await page.waitForNavigation();25 await page.click('text=More');26 await page.waitForNavigation();27 await page.click('text=Settings');28 await page.waitForNavigation();29 await page.click('text=Tools');30 await page.waitForNavigation();31 await page.click('text=History');32 await page.waitForNavigation();33 await page.click('text=Sign in');34 await page.waitForNavigation();35 await page.click('text=All');36 await page.waitForNavigation();37 await page.click('text=Images');38 await page.waitForNavigation();39 await page.click('text=Videos');40 await page.waitForNavigation();41 await page.click('text=News');42 await page.waitForNavigation();43 await page.click('text=Maps');44 await page.waitForNavigation();45 await page.click('text=Shopping');46 await page.waitForNavigation();47 await page.click('text=Books');48 await page.waitForNavigation();49 await page.click('text=Flights');50 await page.waitForNavigation();51 await page.click('text=Finance');52 await page.waitForNavigation();53 await page.click('text=More');54 await page.waitForNavigation();55 await page.click('text=Settings');56 await page.waitForNavigation();57 await page.click('text=Tools');58 await page.waitForNavigation();59 await page.click('text=History');60 await page.waitForNavigation();61 await page.click('text=Sign in');62 await page.waitForNavigation();
Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright();3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.doBeginMatch('Google');8 await browser.close();9})();10module.exports = {11 use: {12 },13 {14 use: {15 },16 },17};
Using AI Code Generation
1const { chromium } = require('playwright');2const { doBeginMatch } = require('playwright/lib/server/playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const frame = page.mainFrame();8 const document = frame._document;9 const root = document._documentElement;10 const body = document._body;11 const text = body._children[0];12 const match = await doBeginMatch({13 state: {14 },15 });16 console.log(match);17 await browser.close();18})();19{20 node: {
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 frames = page.frames();6 const frame = frames.find(f => f.url().includes('playwright.dev'));7 const result = await frame.doBeginMatch({8 });9 console.log(result);10 await browser.close();11})();12const playwright = require('playwright');13(async () => {14 const browser = await playwright.chromium.launch();15 const page = await browser.newPage();16 const frames = page.frames();17 const frame = frames.find(f => f.url().includes('playwright.dev'));18 const result = await frame.doContinueAfterResponse({19 timing: {}20 });21 console.log(result);22 await browser.close();23})();24const playwright = require('playwright');25(async () => {26 const browser = await playwright.chromium.launch();27 const page = await browser.newPage();28 const frames = page.frames();29 const frame = frames.find(f => f.url().includes('playwright.dev'));30 const result = await frame.doContinueAfterRequest({31 });32 console.log(result);33 await browser.close();34})();
Using AI Code Generation
1const { doBeginMatch } = require('@playwright/test/lib/test');2const { test } = require('@playwright/test');3test('my test', async ({ page }) => {4 doBeginMatch('my test');5 doEndMatch();6});7const { doEndMatch } = require('@playwright/test/lib/test');8const { test } = require('@playwright/test');9test('my test', async ({ page }) => {10 doBeginMatch('my test');11 doEndMatch();12});13const { doBeginMatch } = require('@playwright/test/lib/test');14const { test } = require('@playwright/test');15test('my test', async ({ page }) => {16 doBeginMatch('my test');17 doEndMatch();18});19const { doEndMatch } = require('@playwright/test/lib/test');20const { test } = require('@playwright/test');21test('my test', async ({ page }) => {22 doBeginMatch('my test');23 doEndMatch();24});25const { doBeginMatch } = require('@playwright/test/lib/test');26const { test } = require('@playwright/test');27test('my test', async ({ page }) => {28 doBeginMatch('my test');29 doEndMatch();30});31const { doEndMatch } = require('@playwright/test/lib/test');32const { test } = require('@playwright/test');33test('my test', async ({ page }) => {34 doBeginMatch('my test');35 doEndMatch();36});37const { doBeginMatch } = require('@playwright/test/lib/test');38const { test } =
Using AI Code Generation
1import { doBeginMatch } from 'playwright-internal';2import { expect } from 'chai';3describe('test', () => {4 it('test', async () => {5 const result = await doBeginMatch();6 expect(result).to.be.equal('hello');7 });8});9import { test } from '@playwright/test';10test('test', async ({ page }) => {11 await page.click('text="Google Search"');12 await page.waitForTimeout(1000);13});
Using AI Code Generation
1const { chromium } = require('playwright');2const { doBeginMatch } = require('playwright/lib/server/inspector');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const context = await browser.newContext();7 const page2 = await context.newPage();8 const match = await doBeginMatch(browser, [page, page2]);9 console.log(match);10 await browser.close();11})();12const { chromium } = require('playwright');13const { doBeginMatch } = require('playwright/lib/server/inspector');14(async () => {15 const browser = await chromium.launch();16 const page = await browser.newPage();17 const context = await browser.newContext();18 const page2 = await context.newPage();19 const match = await doBeginMatch(browser, [page, page2]);20 console.log(match);21 await browser.close();22})();23const { chromium } = require('playwright');24const { doBeginMatch } = require('playwright/lib/server/inspector');25(async () => {26 const browser = await chromium.launch();27 const page = await browser.newPage();28 const context = await browser.newContext();29 const page2 = await context.newPage();30 const match = await doBeginMatch(browser, [page, page2]);31 console.log(match);32 await browser.close();33})();34const { chromium } = require('playwright');35const { doBeginMatch } = require('playwright/lib/server/inspector');36(async () => {37 const browser = await chromium.launch();38 const page = await browser.newPage();
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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- 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.
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- 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.
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