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How to use cssFallback method in Playwright Internal
Best JavaScript code snippet using playwright-internal
lsloader.js
Source:lsloader.js 
1/** !2 * Created by EYHN on 2017/4/17. https://github.com/EYHN3 * ä¿®æ¹èª sexdevil/LSLoader https://github.com/sexdevil/LSLoader4 */5(function () {6 window.lsloader = {7 jsRunSequence: [], //js è¿è¡éå {name:代ç name,code:代ç ,status:ç¶æ failed/loading/comboJS,path:线ä¸è·¯å¾}8 jsnamemap: {}, //js name map é²fallback éå¤è¯·æ±èµæº9 cssnamemap: {} //css name map é²fallback éå¤è¯·æ±èµæº10 };11 /*12 * å°è£
localStorage get set remove æ¹æ³13 * try catchä¿è¯lså满æè
ä¸æ¯ææ¬å°ç¼åç¯å¢è½ç»§ç»è¿è¡js14 * */15 lsloader.removeLS = function (key) {16 try {17 localStorage.removeItem(key)18 } catch (e) { }19 };20 lsloader.setLS = function (key, val) {21 try {22 localStorage.setItem(key, val);23 } catch (e) {24 }25 }26 lsloader.getLS = function (key) {27 var val = ''28 try {29 val = localStorage.getItem(key);30 } catch (e) {31 val = '';32 }33 return val34 }35 versionString = "/*" + materialVersion + "*/";36 lsloader.clean = function () {37 try {38 var keys = [];39 for (var i = 0; i < localStorage.length; i++) {40 keys.push(localStorage.key(i))41 }42 keys.forEach(function (key) {43 var data = lsloader.getLS(key);44 if (data && data.indexOf(versionString) === -1) {45 lsloader.removeLS(key);46 }47 })48 } catch (e) {49 }50 }51 lsloader.clean();52 /*53 * loadèµæº54 * name ä½ä¸ºkey path/åå²ç¬¦/代ç å¼ ä½ä¸ºvalue ,åå¨èµæº55 * å¦ævalueå¼ä¸ååºççæ¬å·å线ä¸æ¨¡ççä¸è´,å½ä¸ç¼åç¨æ¬å°,56 * å¦å è°ç¨requestResource 请æ±èµæº57 * jsname æ件nameå¼,åç¸å¯¹è·¯å¾,对åºåå¨localStroageéçkey58 * jspath æ件线ä¸è·¯å¾,带md5çæ¬å·,ç¨äºå è½½èµæº,åºåèµæºçæ¬59 * cssonload csså è½½æåæ¶åè°ç¨,ç¨äºé
å页é¢å±ç°60 * */61 lsloader.load = function (jsname, jspath, cssonload) {62 cssonload = cssonload || function () { };63 var code;64 code = this.getLS(jsname);65 if (code && code.indexOf(versionString) === -1) { //ls çæ¬ codestartv* æ¯æ¬¡æ¢è¿ä¸ªçæ¬ æælsä½åº66 this.removeLS(jsname);67 this.requestResource(jsname, jspath, cssonload);68 return69 }70 //ååºå¯¹åºæ件åä¸çcode71 if (code) {72 var versionNumber = code.split(versionString)[0]; //ååºè·¯å¾çæ¬å· å¦æè¦å è½½çålséçä¸å,æ¸
ç,éå73 if (versionNumber != jspath) {74 console.log("reload:" + jspath)75 this.removeLS(jsname);76 this.requestResource(jsname, jspath, cssonload);77 return78 }79 code = code.split(versionString)[1];80 if (/\.js?.+$/.test(versionNumber)) {81 this.jsRunSequence.push({ name: jsname, code: code })82 this.runjs(jspath, jsname, code);83 } else {84 document.getElementById(jsname).appendChild(document.createTextNode(code));85 cssonload();86 }87 } else {88 //null xhrè·åèµæº89 this.requestResource(jsname, jspath, cssonload);90 }91 };92 /*93 * load请æ±èµæº94 * æ ¹æ®æ件åå°¾é¨ä¸åå è½½,jsèµ°runjsæ¹æ³,å å
¥è¿è¡éåä¸95 * css ç´æ¥å 载并ä¸åå
¥å¯¹åºç<style>æ ç¾,æ ¹æ®styleç顺åº96 * ä¿è¯cssè½æ£ç¡®è¦çè§å css å è½½æååè°ç¨cssonload 帮å©æ§å¶97 * å¼æ¥å è½½æ ·å¼é 车çdomæ 渲æéä¹±é®é¢98 * */99 lsloader.requestResource = function (name, path, cssonload) {100 var that = this101 if (/\.js?.+$/.test(path)) {102 this.iojs(path, name, function (path, name, code) {103 that.setLS(name, path + versionString + code)104 that.runjs(path, name, code);105 })106 } else if (/\.css?.+$/.test(path)) {107 this.iocss(path, name, function (code) {108 document.getElementById(name).appendChild(document.createTextNode(code));109 that.setLS(name, path + versionString + code)110 }, cssonload)111 }112 };113 /*114 * iojs115 * 请æ±jsèµæº,失败åè°ç¨jsfallback116 * */117 lsloader.iojs = function (path, jsname, callback) {118 var that = this;119 that.jsRunSequence.push({ name: jsname, code: '' })120 try {121 var xhr = new XMLHttpRequest();122 xhr.open("get", path, true);123 xhr.onreadystatechange = function () {124 if (xhr.readyState == 4) {125 if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {126 if (xhr.response != '') {127 callback(path, jsname, xhr.response);128 return;129 }130 }131 that.jsfallback(path, jsname);132 }133 };134 xhr.send(null);135 } catch (e) {136 that.jsfallback(path, jsname);137 }138 };139 /*140 * iocss141 * 请æ±cssèµæº,失败åè°ç¨cssfallback142 * */143 lsloader.iocss = function (path, jsname, callback, cssonload) {144 var that = this;145 try {146 var xhr = new XMLHttpRequest();147 xhr.open("get", path, true);148 xhr.onreadystatechange = function () {149 if (xhr.readyState == 4) {150 if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {151 if (xhr.response != '') {152 callback(xhr.response);153 cssonload();154 return;155 }156 }157 that.cssfallback(path, jsname, cssonload);158 }159 };160 xhr.send(null);161 } catch (e) {162 that.cssfallback(path, jsname, cssonload);163 }164 };165 lsloader.iofonts = function (path, jsname, callback, cssonload) {166 var that = this;167 try {168 var xhr = new XMLHttpRequest();169 xhr.open("get", path, true);170 xhr.onreadystatechange = function () {171 if (xhr.readyState == 4) {172 if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {173 if (xhr.response != '') {174 callback(xhr.response);175 cssonload();176 return;177 }178 }179 that.cssfallback(path, jsname, cssonload);180 }181 };182 xhr.send(null);183 } catch (e) {184 that.cssfallback(path, jsname, cssonload);185 }186 };187 /*188 * runjs189 * è¿è¡js主æ¹æ³190 * path js线ä¸è·¯å¾191 * name jsç¸å¯¹è·¯å¾192 * code js代ç 193 * */194 lsloader.runjs = function (path, name, code) {195 //å¦ææ name code ,xhræ¥çç»æ,åå
¥ls å¦åæ¯script.onloadè°ç¨196 if (!!name && !!code) {197 for (var k in this.jsRunSequence) {198 if (this.jsRunSequence[k].name == name) {199 this.jsRunSequence[k].code = code;200 }201 }202 }203 if (!!this.jsRunSequence[0] && !!this.jsRunSequence[0].code && this.jsRunSequence[0].status != 'failed') {204 //æ¯æ¬¡è¿å
¥runjsæ£æ¥jsRunSequence,å¦æ第ä¸é¡¹æ代ç 并ä¸ç¶æ没被置为failed,æ§è¡å¹¶åé¤éå,åè°205 var script = document.createElement('script');206 script.appendChild(document.createTextNode(this.jsRunSequence[0].code));207 script.type = 'text/javascript';208 document.getElementsByTagName('head')[0].appendChild(script);209 this.jsRunSequence.shift();210 //å¦æjsSequenceè¿ææéç 继ç»è¿è¡211 if (this.jsRunSequence.length > 0) {212 this.runjs();213 }214 } else if (!!this.jsRunSequence[0] && this.jsRunSequence[0].status == 'failed') {215 /*æ¯æ¬¡è¿å
¥runjsæ£æ¥jsRunSequence,å¦æ第ä¸é¡¹åå¨å¹¶ä¸ç¶æ为failed,ç¨scriptæ ç¾å¼æ¥å è½½,216 * 并ä¸è¯¥é¡¹status置为loading å
¶ä»èµæºå è½½è°ç¨runjsæ¶åå°±ä¸ä¼éè¿è¿ä¸ªjs项,çåå®æ217 */218 var that = this;219 var script = document.createElement('script');220 script.src = this.jsRunSequence[0].path;221 script.type = 'text/javascript';222 this.jsRunSequence[0].status = 'loading'223 script.onload = function () {224 that.jsRunSequence.shift();225 //å¦æjsSequenceè¿ææéç 继ç»è¿è¡226 if (that.jsRunSequence.length > 0) {227 that.runjs();228 }229 };230 document.body.appendChild(script);231 }232 }233 /*234 * tagLoad ç¨scriptæ ç¾å è½½ä¸æ¯æxhr请æ±çjsèµæº235 * æ¹æ³æ¶jsRunSequenceéåä¸æ·»å ä¸é¡¹name path为该èµæº,ä½æ¯status=failedç项236 * runjsè°ç¨æ£æ¥æ¶å°±ä¼æè¿ä¸ªé¡¹å½ä½å¤±è´¥åç¨scriptæ ç¾è¯·æ±237 * */238 lsloader.tagLoad = function (path, name) {239 this.jsRunSequence.push({ name: name, code: '', path: path, status: 'failed' });240 this.runjs();241 }242 //jsåéå è½½ this.jsnamemap[name] åå¨ è¯æå·²ç»å¨éåä¸ æ¾å¼243 lsloader.jsfallback = function (path, name) {244 if (!!this.jsnamemap[name]) {245 return;246 } else {247 this.jsnamemap[name] = name;248 }249 //jsRunSequenceéåä¸ æ¾å°failçæ件,æ è®°ä»,çå°runjs循ç¯ç¨script请æ±250 for (var k in this.jsRunSequence) {251 if (this.jsRunSequence[k].name == name) {252 this.jsRunSequence[k].code = '';253 this.jsRunSequence[k].status = 'failed';254 this.jsRunSequence[k].path = path;255 }256 }257 this.runjs();258 };259 /*cssfallback åéå è½½260 * path åä¸261 * name åä¸262 * cssonload åä¸263 * xhrå è½½css失败çè¯ ä½¿ç¨linkæ ç¾å¼æ¥å è½½æ ·å¼,æååè°ç¨cssonload264 */265 lsloader.cssfallback = function (path, name, cssonload) {266 if (!!this.cssnamemap[name]) {267 return;268 } else {269 this.cssnamemap[name] = 1;270 }271 var link = document.createElement('link');272 link.type = 'text/css';273 link.href = path;274 link.rel = 'stylesheet';275 link.onload = link.onerror = cssonload;276 var root = document.getElementsByTagName('script')[0];277 root.parentNode.insertBefore(link, root)278 }279 /*runInlineScript è¿è¡è¡å
èæ¬280 * å¦ææä¾èµä¹åå è½½çjsçå
èèæ¬,ç¨è¯¥æ¹æ³æ§è¡,281 * scriptId jséåä¸çnameå¼,å¯é282 * codeId å
å«å
è¿èæ¬çtextarea容å¨çid283 * jséåä¸æ·»å name codeå¼è¿å
¥,è¿è¡å°è¯¥é¡¹æ¶runjså½æ°ç´æ¥æ代ç appendå°é¡¶é¨è¿è¡284 */285 lsloader.runInlineScript = function (scriptId, codeId) {286 var code = document.getElementById(codeId).innerText;287 this.jsRunSequence.push({ name: scriptId, code: code })288 this.runjs()289 }290 /*loadCombo comboå è½½,顺åºæ§è¡ä¸ç³»åjs291 *292 * jslist :[293 * {294 * name:å称,295 * path:线ä¸è·¯å¾296 * }297 * ]298 * éåjslistæ°ç»,æç
§é¡ºåºå å
¥jsRunSequence299 * å
¶ä¸,å¦ææ¬å°ç¼åæå,ç´æ¥åå
¥codeåå¤æ§è¡300 * å¦åstatuså¼ä¸ºcomboloading codeåå
¥null ä¸ä¼æ§è¡301 * ææcomboloadingç模åæ¼æ¥æä¸ä¸ªurl请æ±çº¿ä¸comboæå¡302 * æååæ§è¡runcomboæ¹æ³è¿è¡èæ¬303 * 失败çè¯æærequestingModules请æ±çjsæ件é½ç½®ä¸ºfailed304 * runjsä¼å¯ç¨scriptæ ç¾å è½½305 */306 lsloader.loadCombo = function (jslist) {307 var updateList = '';// å¾
æ´æ°combo模åå表308 var requestingModules = {};//åå¨æ¬æ¬¡æ´æ°map309 for (var k in jslist) {310 var LS = this.getLS(jslist[k].name);311 if (!!LS) {312 var version = LS.split(versionString)[0]313 var code = LS.split(versionString)[1]314 } else {315 var version = '';316 }317 if (version == jslist[k].path) {318 this.jsRunSequence.push({ name: jslist[k].name, code: code, path: jslist[k].path }) // ç¼åææ 代ç å å
¥runSequence319 } else {320 this.jsRunSequence.push({ name: jslist[k].name, code: null, path: jslist[k].path, status: 'comboloading' }) // ç¼åæ æ 代ç å å
¥è¿è¡éå ç¶æloading321 requestingModules[jslist[k].name] = true;322 updateList += (updateList == '' ? '' : ';') + jslist[k].path;323 }324 }325 var that = this;326 if (!!updateList) {327 var xhr = new XMLHttpRequest();328 xhr.open("get", combo + updateList, true);329 xhr.onreadystatechange = function () {330 if (xhr.readyState == 4) {331 if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {332 if (xhr.response != '') {333 that.runCombo(xhr.response, requestingModules);334 return;335 }336 } else {337 for (var i in that.jsRunSequence) {338 if (requestingModules[that.jsRunSequence[i].name]) {339 that.jsRunSequence[i].status = 'failed'340 }341 }342 that.runjs();343 }344 }345 };346 xhr.send(null);347 }348 this.runjs();349 }350 /*runcombo351 * comboCode æå¡ç«¯è¿åçç¨/combojs/注éåéå¼çjs代ç 352 * requestingModules ææ被combo请æ±çmodules map353 * requestingModules:{354 * jsæ件name : true355 * }356 * comboæå¡è¿å代ç å,ç¨åé符æææjs模ååéææ°ç»,357 * ç¨requestingModulesæ¥æ¾jsRunSequenceä¸è¯¥æ¨¡å对åºç项,358 * æ´æ¹è¯¥é¡¹,code为å½å代ç ,statusæ¹ä¸ºcomboJS359 * ææcomboè¿åç模åéåæåå,runjs()360 * runjsä¼ææææ代ç ç项å½ä½æå项æ§è¡361 */362 lsloader.runCombo = function (comboCode, requestingModules) {363 comboCode = comboCode.split('/*combojs*/');364 comboCode.shift();//å»é¤é¦ä¸ªç©ºcode365 for (var k in this.jsRunSequence) {366 if (!!requestingModules[this.jsRunSequence[k].name] && !!comboCode[0]) {367 this.jsRunSequence[k].status = 'comboJS';368 this.jsRunSequence[k].code = comboCode[0];369 this.setLS(this.jsRunSequence[k].name, this.jsRunSequence[k].path + versionString + comboCode[0]);370 comboCode.shift();371 }372 }373 this.runjs();374 }...
jquery.css_fallback.js
Source:jquery.css_fallback.js
1/* 2 * jQuery CSS Fallback Plugin 3 * 4 * This plugin provides a fallback if you use a CDN for a CSS file. 5 * To use it, you need: 6 * 1. knowledge about the used CSS file, 7 * 2. knowledge about your page, 8 * 3. another (probably local) copy of the used CSS file. 9 * 10 * The plugin checks if an existing element on the page has been successfully styled (selector, cssRule, cssValue). 11 * If not, the fallback CSS file will be attached to the head (cssFallback, probably local). 12 * 13 * Made by Ludger A. Rinsche. 14 * ------- 05.05.2014 ------- 15 * 16 * http://helloludger.de/ 17 * 18 * Under MIT License. 19 * 20 */ 21;(function ($) { 22 var pluginName = 'cssFallback', 23 pluginVersion = '0.9' 24 $.cssFallback = function ( options ) { 25 26 var settings = $.extend ( {}, $.cssFallback.defaults, options ); 27 if ($(settings.selector).first().css(settings.cssRule) != settings.cssValue) { 28 $('<link rel="stylesheet" type="text/css" href="' + settings.cssFallback + '" />').appendTo('head'); 29 return true;30 } 31 return false;32 } 33 // Defaults are useless, at the moment.34 $.cssFallback.defaults = {35 'selector': '.button', 36 'cssRule' : 'background-color', 37 'cssValue': 'green', 38 'cssFallback': 'css/jquery-mobile.latest.min.css' 39 }; ...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext({ viewport: null });5 const page = await context.newPage();6 await page.waitForTimeout(5000);7 await page.screenshot({ path: 'example.png' });8 await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12 const browser = await chromium.launch();13 const context = await browser.newContext({ viewport: null });14 const page = await context.newPage();15 await page.waitForTimeout(5000);16 await page._client.send('CSS.startRuleUsageTracking');17 await page.screenshot({ path: 'example.png' });18 await browser.close();19})();
Using AI Code Generation
1const playwright = require("playwright");2(async () => {3 const browser = await playwright["chromium"].launch({4 });5 const page = await browser.newPage();6 await page.cssFallback();7 await browser.close();8})();
Using AI Code Generation
1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.cssFallback('input[name="q"]', 'border', '1px solid blue');6 await page.screenshot({path: 'google.png'});7 await browser.close();8})();
Using AI Code Generation
1const { cssFallback } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('text=Get started');8 const fallback = await cssFallback(element);9 console.log(fallback);10 await browser.close();11})();12{ selector: 'text=Get started' }
Using AI Code Generation
1const { _cssFallback } = require('playwright/lib/helper');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.click(_cssFallback('css=button:has-text("Get Started")'));8 await page.screenshot({ path: 'example.png' });9 await browser.close();10})();11import { _cssFallback } from 'playwright/lib/helper';12import { chromium } from 'playwright';13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.click(_cssFallback('css=button:has-text("Get Started")'));18 await page.screenshot({ path: 'example.png' });19 await browser.close();20})();21from playwright.sync_api import sync_playwright22from playwright._impl._helper import _cssFallback23with sync_playwright() as p:24 browser = p.chromium.launch()25 page = browser.newPage()26 page.click(_cssFallback('css=button:has-text("Get Started")'))27 page.screenshot(path='example.png')28 browser.close()29import com.microsoft.playwright.*;30public class PlaywrightJava {31 public static void main(String[] args) {32 try (Playwright playwright = Playwright.create()) {33 Browser browser = playwright.chromium().launch();34 BrowserContext context = browser.newContext();35 Page page = context.newPage();36 page.click(_cssFallback("css=button:has-text(\"Get Started\")"));37 page.screenshot(new Page.ScreenshotOptions().setPath("example.png"));38 browser.close();39 }40 }41}42import (
Using AI Code Generation
1const { cssFallback } = require('playwright/lib/server/frames');2const path = require('path');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 element = await page.$('input[type="submit"]');9 await cssFallback(element, path.resolve(__dirname, 'test.css'));10 await page.screenshot({ path: 'test.png' });11 await browser.close();12})();13input[type="submit"] {14 background-color: red;15}16const { cssFallback } = require('playwright/lib/server/frames');17const path = require('path');18const { chromium } = require('playwright');19(async () => {20 const browser = await chromium.launch();21 const context = await browser.newContext();22 const page = await context.newPage();23 const element = await page.$('input[type="submit"]');24 await element.scrollIntoViewIfNeeded();25 await cssFallback(element, path.resolve(__dirname, 'test.css'));26 await page.screenshot({ path: 'test.png' });27 await browser.close();28})();29input[type="submit"] {30 background-color: red;31}
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.click('text=Get started');7 await page.click('text=Docs');8 await page.click('text=API');9 await page.click('text=class: Page');10 await page.click('text=method: $');11 await page.click('text=method: $$');12 await page.click('text=method: $eval');13 await page.click('text=method: $$eval');14 await page.click('text=method: $x');15 await page.click('text=method: addScriptTag');16 await page.click('text=method: addStyleTag');17 await page.click('text=method: bringToFront');18 await page.click('text=method: check');19 await page.click('text=method: click');20 await page.click('text=method: close');21 await page.click('text=method: dblclick');22 await page.click('text=method: dispatchEvent');23 await page.click('text=method: evaluate');24 await page.click('text=method: evaluateHandle');25 await page.click('text=method: exposeFunction');26 await page.click('text=method: fill');27 await page.click('text=method: focus');28 await page.click('text=method: frame');29 await page.click('text=method: frames');30 await page.click('text=method: goBack');31 await page.click('text=method: goForward');32 await page.click('text=method: goto');33 await page.click('text=method: hover');34 await page.click('text=method: innerHTML');35 await page.click('text=method: innerText');36 await page.click('text=method: isChecked');37 await page.click('text=method: isDisabled');38 await page.click('text=method: isEditable');39 await page.click('text=method: isEnabled');40 await page.click('text=method: isHidden');41 await page.click('text=method: isHiddenWithinViewport');42 await page.click('text=method: isMultiple');43 await page.click('text=method: isOnl
Using AI Code Generation
1const { cssFallback } = require('playwright/lib/utils/selectorParser');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const { ElementHandle } = require('playwright/lib/server/dom');5const { JSHandle } = require('playwright/lib/server/jsHandle');6const { cssFallback } = require('playwright/lib/utils/selectorParser');7const { Page } = require('playwright/lib/server/page');8const { Frame } = require('playwright/lib/server/frame');9const { ElementHandle } = require('playwright/lib/server/dom');10const { JSHandle } = require('playwright/lib/server/jsHandle');11const { cssFallback } = require('playwright/lib/utils/selectorParser');12const { Page } = require('playwright/lib/server/page');13const { Frame } = require('playwright/lib/server/frame');14const { ElementHandle } = require('playwright/lib/server/dom');15const { JSHandle } = require('playwright/lib/server/jsHandle');16const { cssFallback } = require('playwright/lib/utils/selectorParser');17const { Page } = require('playwright/lib/server/page');18const { Frame } = require('playwright/lib/server/frame');19const { ElementHandle } = require('playwright/lib/server/dom');20const { JSHandle } = require('playwright/lib/server/jsHandle');21const { cssFallback } = require('playwright/lib/utils/selectorParser');22const { Page } = require('playwright/lib/server/page');23const { Frame } = require('playwright/lib/server/frame');24const { ElementHandle } = require('playwright/lib/server/dom');25const { JSHandle } = require('playwright/lib/server/jsHandle');26const { cssFallback } = require('playwright/lib/utils/selectorParser');27const { Page } = require('playwright/lib/server/page');28const { Frame } = require('playwright/lib/server/frame');29const { ElementHandle } = require('playwright/lib/server/dom');30const { JSHandle } = require('playwright/lib/server/jsHandle');
Using AI Code Generation
1const { cssFallback } = require('@playwright/test');2const { Page } = require('@playwright/test/lib/page');3const { Locator } = require('@playwright/test/lib/locator');4Page.prototype.cssFallback = function (selector) {5 return cssFallback(this, selector);6};7Locator.prototype.cssFallback = function (selector, options) {8 return cssFallback(this, selector, options);9};10const { test } = require('@playwright/test');11test('My Test', async ({ page }) => {12 await page.cssFallback('input[name="q"]').fill('playwright');13});14const { cssFallback } = require('@playwright/test');15const { Page } = require('@playwright/test/lib/page');16Page.prototype.cssFallback = function (selector) {17 return cssFallback(this, selector);18};19const { test } = require('@playwright/test');20test('My Test', async ({ page }) => {21 await page.cssFallback('input[name="q"]').fill('playwright');22});23const { Locator } = require('@playwright/test/lib/locator');24Locator.prototype.cssFallback = function (selector, options) {25 return cssFallback(this, selector, options);26};
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.
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