Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use langRe method in Playwright Internal
Best JavaScript code snippet using playwright-internal
_base.js
Source:_base.js 
...79};80dojo.extend(_10,{buildRes:function(){81dojo.forEach(this.lang.modes,function(_13){82if(_13.begin){83_13.beginRe=this.langRe("^"+_13.begin);84}85if(_13.end){86_13.endRe=this.langRe("^"+_13.end);87}88if(_13.illegal){89_13.illegalRe=this.langRe("^(?:"+_13.illegal+")");90}91},this);92this.lang.defaultMode.illegalRe=this.langRe("^(?:"+this.lang.defaultMode.illegal+")");93},subMode:function(_14){94var _15=this.modes[this.modes.length-1].contains;95if(_15){96var _16=this.lang.modes;97for(var i=0;i<_15.length;++i){98var _17=_15[i];99for(var j=0;j<_16.length;++j){100var _18=_16[j];101if(_18.className==_17&&_18.beginRe.test(_14)){102return _18;103}104}105}106}107return null;108},endOfMode:function(_19){109for(var i=this.modes.length-1;i>=0;--i){110var _1a=this.modes[i];111if(_1a.end&&_1a.endRe.test(_19)){112return this.modes.length-i;113}114if(!_1a.endsWithParent){115break;116}117}118return 0;119},isIllegal:function(_1b){120var _1c=this.modes[this.modes.length-1].illegalRe;121return _1c&&_1c.test(_1b);122},langRe:function(_1d,_1e){123var _1f="m"+(this.lang.case_insensitive?"i":"")+(_1e?"g":"");124return new RegExp(_1d,_1f);125},buildTerminators:function(){126var _20=this.modes[this.modes.length-1],_21={};127if(_20.contains){128dojo.forEach(this.lang.modes,function(_22){129if(dojo.indexOf(_20.contains,_22.className)>=0){130_21[_22.begin]=1;131}132});133}134for(var i=this.modes.length-1;i>=0;--i){135var m=this.modes[i];136if(m.end){137_21[m.end]=1;138}139if(!m.endsWithParent){140break;141}142}143if(_20.illegal){144_21[_20.illegal]=1;145}146var t=[];147for(i in _21){148t.push(i);149}150_20.terminatorsRe=this.langRe("("+t.join("|")+")");151},eatModeChunk:function(_23,_24){152var _25=this.modes[this.modes.length-1];153if(!_25.terminatorsRe){154this.buildTerminators();155}156_23=_23.substr(_24);157var _26=_25.terminatorsRe.exec(_23);158if(!_26){159return {buffer:_23,lexeme:"",end:true};160}161return {buffer:_26.index?_23.substr(0,_26.index):"",lexeme:_26[0],end:false};162},keywordMatch:function(_27,_28){163var _29=_28[0];164if(this.lang.case_insensitive){165_29=_29.toLowerCase();166}167for(var _2a in _27.keywordGroups){168if(_29 in _27.keywordGroups[_2a]){169return _2a;170}171}172return "";173},buildLexemes:function(_2b){174var _2c={};175dojo.forEach(_2b.lexems,function(_2d){176_2c[_2d]=1;177});178var t=[];179for(var i in _2c){180t.push(i);181}182_2b.lexemsRe=this.langRe("("+t.join("|")+")",true);183},processKeywords:function(_2e){184var _2f=this.modes[this.modes.length-1];185if(!_2f.keywords||!_2f.lexems){186return _2(_2e);187}188if(!_2f.lexemsRe){189this.buildLexemes(_2f);190}191_2f.lexemsRe.lastIndex=0;192var _30=[],_31=0,_32=_2f.lexemsRe.exec(_2e);193while(_32){194_30.push(_2(_2e.substr(_31,_32.index-_31)));195var _33=this.keywordMatch(_2f,_32);196if(_33){...
gatsby-config.js
Source:gatsby-config.js
1/* eslint-disable @typescript-eslint/camelcase */2require('dotenv').config();3module.exports = {4 siteMetadata: {5 author: {6 name: 'Ð ÐЦ',7 },8 siteUrl: process.env.VIRTUAL_HOST || 'https://rck.ua/',9 },10 plugins: [11 {12 resolve: 'gatsby-plugin-manifest',13 options: {14 name: 'gatsby-starter-default',15 short_name: 'starter',16 start_url: '/',17 background_color: '#323232',18 theme_color: '#323232',19 display: 'minimal-ui',20 icon: 'src/assets/images/favicon.png',21 },22 },23 {24 resolve: 'gatsby-plugin-sitemap',25 options: {26 query: `27 {28 allSitePage(filter: {path: {ne: "/404.html"}}) {29 nodes {30 path31 }32 }33 site {34 siteMetadata {35 siteUrl36 }37 }38 }39 `,40 serialize: ({41 site: {42 siteMetadata: { siteUrl },43 },44 allSitePage,45 }) => {46 const langRE = /^(\/ua)?\//;47 return allSitePage.nodes.map(({ path }) => {48 const res = {49 url: siteUrl + path,50 changefreq: 'daily',51 priority: 0.7,52 };53 if (langRE.test(path)) {54 res.links = [55 {56 lang: 'ru',57 url: siteUrl + path.replace(langRE, '/'),58 },59 {60 lang: 'ua',61 url: siteUrl + path.replace(langRE, '/ua/'),62 },63 {64 lang: 'x-default',65 url: siteUrl + path.replace(langRE, '/'),66 },67 ];68 }69 return res;70 });71 },72 },73 },74 {75 resolve: 'gatsby-plugin-layout',76 options: {77 component: require.resolve('./src/components/layout.tsx'),78 },79 },80 {81 resolve: 'gatsby-source-filesystem',82 options: {83 name: 'src',84 path: `${__dirname}/src`,85 },86 },87 {88 resolve: '@fika/gatsby-source-cockpit',89 options: {90 token: process.env.COCKPIT_TOKEN,91 baseUrl: process.env.COCKPIT_URL,92 locales: ['ru', 'ua'],93 collections: [],94 },95 },96 {97 resolve: 'gatsby-plugin-eslint',98 options: {99 test: /\.ts$|\.tsx$/,100 exclude: /(node_modules|.cache|public|)/,101 stages: ['develop'],102 options: {103 emitWarning: true,104 failOnError: true,105 },106 },107 },108 {109 resolve: 'gatsby-plugin-web-font-loader',110 options: {111 google: {112 families: ['Montserrat:300,400,500,600,700,800,900'],113 },114 },115 },116 {117 resolve: 'gatsby-plugin-react-svg',118 options: {119 rule: {120 include: /\/assets\/.*.svg/,121 },122 },123 },124 {125 resolve: 'gatsby-plugin-robots-txt',126 options: {127 host: process.env.VIRTUAL_HOST || 'https://rkc.ua',128 sitemap: `${process.env.VIRTUAL_HOST || 'https://rkc.ua'}/sitemap.xml`,129 policy: [130 {131 userAgent: '*',132 allow: '/',133 },134 ],135 },136 },137 {138 resolve: 'gatsby-plugin-google-tagmanager',139 options: {140 id: 'GTM-MWDQPCJ',141 includeInDevelopment: false,142 },143 },144 'gatsby-plugin-sass',145 'gatsby-plugin-typescript',146 'gatsby-plugin-sharp',147 'gatsby-transformer-sharp',148 'gatsby-plugin-react-helmet',149 ],...
Using AI Code Generation
1const { langRe } = require('@playwright/test/lib/utils/pathUtils');2const { langRe } = require('@playwright/test/lib/utils/pathUtils');3const { langRe } = require('@playwright/test/lib/utils/pathUtils');4const { langRe } = require('@playwright/test/lib/utils/pathUtils');5const { langRe } = require('@playwright/test/lib/utils/pathUtils');6const { langRe } = require('@playwright/test/lib/utils/pathUtils');7const { langRe } = require('@playwright/test/lib/utils/pathUtils');8const { langRe } = require('@playwright/test/lib/utils/pathUtils');9const { langRe } = require('@playwright/test/lib/utils/pathUtils');10const { langRe } = require('@playwright/test/lib/utils/pathUtils');
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/utils');2const { expect } = require('@playwright/test');3const { langRe } = require('playwright/lib/utils/utils');4const { expect } = require('@playwright/test');5const { langRe } = require('playwright/lib/utils/utils');6const { expect } = require('@playwright/test');7const { langRe } = require('playwright/lib/utils/utils');8const { expect } = require('@playwright/test');9const { langRe } = require('playwright/lib/utils/utils');10const { expect } = require('@playwright/test');11const { langRe } = require('playwright/lib/utils/utils');12const { expect } = require('@playwright/test');13const { langRe } = require('playwright/lib/utils/utils');14const { expect } = require('@playwright/test');15const { langRe } = require('playwright/lib/utils/utils');16const { expect } = require('@playwright/test');17const { langRe } = require('playwright/lib/utils/utils');18const { expect } = require('@playwright/test');19const { langRe } = require('playwright/lib/utils/utils');20const { expect } = require('@playwright/test');21const { langRe } = require('playwright/lib/utils/utils');22const { expect } = require('@playwright/test');23const { langRe } = require('playwright/lib/utils/utils');24const { expect } = require('@playwright/test');25test('test', async ({ page }) => {26 await page.fill('input', 'Hello World!');27 await page.click('input');28 await page.click('input');29 await page.click('input');
Using AI Code Generation
1const { langRe } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');2const { chromium } = require('playwright-core');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 console.log(await langRe(page));8 await browser.close();9})();
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/regexps');2const lang = 'en';3const langRegex = langRe(lang);4const text = 'Hello World';5const match = text.match(langRegex);6console.log(match);7[Apache 2.0](LICENSE)
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/utils');2const { expect } = require('@playwright/test');3const { langRe } = require('playwright/lib/utils/utils');4const { expect } = require('@playwright/test');5const { langRe } = require('playwright/lib/utils/utils');6const { expect } = require('@playwright/test');7const { langRe } = require('playwright/lib/utils/utils');8const { expect } = require('@playwright/test');9const { langRe } = require('playwright/lib/utils/utils');10const { expect } = require('@playwright/test');11const { langRe } = require('playwright/lib/utils/utils');12const { expect } = require('@playwright/test');13const { langRe } = require('playwright/lib/utils/utils');14const { expect } = require('@playwright/test');15const { langRe } = require('playwright/lib/utils/utils');16const { expect } = require('@playwright/test');17const { langRe } = require('playwright/lib/utils/utils');18const { expect } = require('@playwright/test');19const { langRe } = require('playwright/lib/utils/utils');20const { expect } = require('@playwright/test');21const { langRe } = require('playwright/lib/utils/utils');22const { expect } = require('@playwright/test');23const { langRe } = require('playwright/lib/utils/utils');24const { expect } = require('@playwright/test');25test('test', async ({ page }) => {26 await page.fill('input', 'Hello World!');27 await page.click('input');28 await page.click('input');29 await page.click('input');
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/regexps');2const lang = 'en';3const langRegex = langRe(lang);4const text = 'Hello World';5const match = text.match(langRegex);6console.log(match);7[Apache 2.0](LICENSE)
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/utils');2const lang = 'en';3const langRegex = langRe(lang);4console.log(langRegex);5const { langRe } = require('playwright-lang-re');6const lang = 'en';7const langRegex = langRe(lang);8console.log(langRegex);9- [playwright](
Using AI Code Generation
1const { langRe } = require('playwright/lib/utils/utils');2const langRegex = langRe('en-US');3console.log(langRegex);4const { langRe } = require('playwright/lib/utils/utils');5const langRegex = langRe('en-US');6console.log(langRegex.test('en-US'));7const { langRe } = require('playwright/lib/utils/utils');8const langRegex = langRe('en-US');9console.log(langRegex.test('en-US'));10const { langRe } = require('playwright/lib/utils/utils');11const langRegex = langRe('en-US');12console.log(langRegex.test('en-us'));13const { langRe } = require('playwright/lib/utils/utils');14const langRegex = langRe('en-US');15console.log(langRegex.test('en-US'));
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.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
