How to use patchStyle method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.js

Source:index.js Github

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1$(function(){2 'use strict';3 var options = {4 customBG: '#222', // bg of page is dark, so if opcity close to 0 -> dark shines through5 doRender: 'div div', // tell it where to render bg-color if no input6 colorNames: { // get more colors in the other demo... will be displayed next to color patch7 '808080': 'grey',8 '00FFFF': 'cyan',9 '000000': 'black',10 '0000FF': 'blue',11 'FF00FF': 'magenta',12 '008000': 'green',13 'FF0000': 'red',14 'C0C0C0': 'silver',15 'FFFFFF': 'white',16 'FFFF00': 'yellow'17 },18 buildCallback: function($elm) { // called the first time colorPicker gets triggered19 var that = this; // for callback function20 var currentRGB = ''; // either r, g or b21 var $currentSlider = $(); // the clicked rgb slider22 var currentOffset = {}; // of slider23 var $window = $(window);24 var mouseMove = function(e) { // don't render sliders here. Just setColor;25 var color = {}; // new calculated color26 color[currentRGB] = (e.pageX - currentOffset.left) / that.currentWidth * 255;27 that.color.setColor(color, 'rgb'); // set calculated value28 that.render(); // tell colorPicker to render29 };30 $elm.append( // render extra sliders and patch31 '<div class="cp-rgb-r"><div class="cp-rgb-r-cursor"></div></div>' +32 '<div class="cp-rgb-g"><div class="cp-rgb-g-cursor"></div></div>' +33 '<div class="cp-rgb-b"><div class="cp-rgb-b-cursor"></div></div>' +34 '<div class="cp-patch"><div></div></div><div class="cp-disp"></div>');35 this.$sliders = $elm.find('.cp-rgb-r, .cp-rgb-g, .cp-rgb-b');36 this.cursorRStyle = this.$sliders.find('.cp-rgb-r-cursor')[0].style; // caching for faster render renderCallback37 this.cursorGStyle = this.$sliders.find('.cp-rgb-g-cursor')[0].style;38 this.cursorBStyle = this.$sliders.find('.cp-rgb-b-cursor')[0].style;39 this.patchStyle = $('.cp-patch div')[0].style;40 this.$display = $('.cp-disp');41 this.$alpha = $elm.find('.cp-alpha');42 $elm.on('mousedown', '.cp-rgb-r, .cp-rgb-g, .cp-rgb-b', function(e) { // event delegation43 $currentSlider = $(this); // well ;o)44 currentRGB = this.className.replace(/cp-rgb-(\D){1}/, "$1"); // cp-rgb-r -> r45 currentOffset = $currentSlider.offset(); // for later calculations46 that.currentWidth = $currentSlider.width(); // ... also here47 $window.on('mousemove.rgb', mouseMove); // install mousemove listener48 e.preventDefault && e.preventDefault(); // prevent selecting text49 mouseMove(e); // render color picker the first time50 return false; // for IE51 });52 $window.on('mouseup', function(e) {53 $window.off('mousemove.rgb'); // turn off mousemove event handler54 });55 // append css after just generated / use cssAddon instead if you want56 $('#colorPickerMod').appendTo('head');57 },58 positionCallback: function($elm) { // optional function to position colorPicker on toggle59 var _$UI = this.$UI, // this is the instance; this.$UI is the colorPicker DOMElement60 position = $elm.offset(), // $elm is the current trigger / element that opened the colorPicker61 $window = $(window),62 gap = this.color.options.gap; // this.color.options stores all options63 // _$UI.appendTo($elm.closest('.wrapper').eq(0)); // demonstration only64 65 return { // this demo is a copy of the internal usage (to show how it works);66 'left': (_$UI._left = position.left) -67 ((_$UI._left += _$UI._width -68 ($window.scrollLeft() + $window.width())) + gap > 0 ?69 _$UI._left + gap : 0),70 'top': (_$UI._top = position.top + $elm.outerHeight()) -71 ((_$UI._top += _$UI._height -72 ($window.scrollTop() + $window.height())) + gap > 0 ?73 _$UI._top + gap : 0)74 }75 },76 renderCallback: function($elm, toggled) {77 var colors = this.color.colors; // the whole color object78 var rgb = colors.RND.rgb; // the RGB color in 0-25579 var oldValue = '';80 var currentValue = '';81 // the following 6 lines are not necessary if you don't have the trigger icons with the arrows...82 // if (toggled === true) { // just showing (only on show)83 // $('.trigger').removeClass('active'); // turns arrow of color triggers84 // $elm.closest('.trigger').addClass('active');85 // } else if (toggled === false) { // just hiding (only on hide)86 // $elm.closest('.trigger').removeClass('active');87 // }88 // demonstrates not showing numbers in input field (part 1)89 // if (toggled === false) {90 // $elm.css({'color': 'transparent'});91 // }92 // following section (13 lines) show how to get values on every switch to an other93 // input field and on close...94/*95 if (toggled === true) { // this happens on open (first time or when switching to another one)96 if (this.$oldElement && this.$oldElement[0] !== $elm[0]) { // previously closed while opening this one97 currentValue = this.color.toString(); // store current value98 oldValue = this.$oldElement.val(); // actual value of previous element99 oldValue = this.color.setColor(oldValue); // set color to that old value100 console.log(this.color.toString()); // show color of previously opened in rgba mode101 this.color.setColor(currentValue); // set it back to normal102 }103 this.$oldElement = $elm; // store for next switch...104 } else if (toggled === false) { // this happens on close (only)105 console.log(this.color.toString()); // show color model of just closed106 this.$oldElement = null; // delete $oldElement as there is no other swich possible107 }108*/109 if (toggled === true) { // on show colorPicker110 this.$alpha.toggle(!$elm.hasClass('no-alpha'));111 this.$sliders.toggle(!$elm.hasClass('no-sliders'));112 // demonstrates not showing numbers in input field (part 2)113 // $(this.$oldElm).css({'color': 'transparent'});114 // this.$oldElm = $elm;115 // $elm.css({'color': colors.RGBLuminance > 0.22 ? '#222' : '#ddd'});116 }117 // this.patchStyle.backgroundColor = $elm[0].style.backgroundColor; // set patch color...118 this.patchStyle.backgroundColor = this.color.toString(); // no DOM access119 this.$display.text(this.color.options.colorNames[colors.HEX] || $elm.val()); // ...and text aside120 this.currentWidth = this.currentWidth || this.$UI.find('.cp-rgb-r')[0].clientWidth; // first time121 this.cursorRStyle.left = (rgb.r / 255 * this.currentWidth) + 'px'; // render sliders122 this.cursorGStyle.left = (rgb.g / 255 * this.currentWidth) + 'px'; // faster than with $().css123 this.cursorBStyle.left = (rgb.b / 255 * this.currentWidth) + 'px';124 }125 };126 window.myColorPicker =127 $('.color').colorPicker(options)128 // .css({'color': 'transparent'}); // demonstrates not showing numbers in input field (part 3)129 $('.trigger').colorPicker(options);...

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main.js

Source:main.js Github

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1$(function(){2 'use strict';3 var options = {4 customBG: '#222', // bg of page is dark, so if opcity close to 0 -> dark shines through5 doRender: 'div div', // tell it where to render bg-color if no input6 colorNames: { // get more colors in the other demo... will be displayed next to color patch7 '808080': 'grey',8 '00FFFF': 'cyan',9 '000000': 'black',10 '0000FF': 'blue',11 'FF00FF': 'magenta',12 '008000': 'green',13 'FF0000': 'red',14 'C0C0C0': 'silver',15 'FFFFFF': 'white',16 'FFFF00': 'yellow'17 },18 buildCallback: function($elm) { // called the first time colorPicker gets triggered19 var that = this; // for callback function20 var currentRGB = ''; // either r, g or b21 var $currentSlider = $(); // the clicked rgb slider22 var currentOffset = {}; // of slider23 var $window = $(window);24 var mouseMove = function(e) { // don't render sliders here. Just setColor;25 var color = {}; // new calculated color26 color[currentRGB] = (e.pageX - currentOffset.left) / that.currentWidth * 255;27 that.color.setColor(color, 'rgb'); // set calculated value28 that.render(); // tell colorPicker to render29 };30 $elm.append( // render extra sliders and patch31 '<div class="cp-rgb-r"><div class="cp-rgb-r-cursor"></div></div>' +32 '<div class="cp-rgb-g"><div class="cp-rgb-g-cursor"></div></div>' +33 '<div class="cp-rgb-b"><div class="cp-rgb-b-cursor"></div></div>' +34 '<div class="cp-patch"><div></div></div><div class="cp-disp"></div>');35 this.$sliders = $elm.find('.cp-rgb-r, .cp-rgb-g, .cp-rgb-b');36 this.cursorRStyle = this.$sliders.find('.cp-rgb-r-cursor')[0].style; // caching for faster render renderCallback37 this.cursorGStyle = this.$sliders.find('.cp-rgb-g-cursor')[0].style;38 this.cursorBStyle = this.$sliders.find('.cp-rgb-b-cursor')[0].style;39 this.patchStyle = $('.cp-patch div')[0].style;40 this.$display = $('.cp-disp');41 this.$alpha = $elm.find('.cp-alpha');42 $elm.on('mousedown', '.cp-rgb-r, .cp-rgb-g, .cp-rgb-b', function(e) { // event delegation43 $currentSlider = $(this); // well ;o)44 currentRGB = this.className.replace(/cp-rgb-(\D){1}/, "$1"); // cp-rgb-r -> r45 currentOffset = $currentSlider.offset(); // for later calculations46 that.currentWidth = $currentSlider.width(); // ... also here47 $window.on('mousemove.rgb', mouseMove); // install mousemove listener48 e.preventDefault && e.preventDefault(); // prevent selecting text49 mouseMove(e); // render color picker the first time50 return false; // for IE51 });52 $window.on('mouseup', function(e) {53 $window.off('mousemove.rgb'); // turn off mousemove event handler54 });55 // append css after just generated / use cssAddon instead if you want56 $('#colorPickerMod').appendTo('head');57 },58 renderCallback: function($elm, toggled) {59 var colors = this.color.colors; // the whole color object60 var rgb = colors.RND.rgb; // the RGB color in 0-25561 // the following 6 lines are not necessary if you don't have the trigger icons with the arrows...62 // if (toggled === true) { // just showing (only on show)63 // $('.trigger').removeClass('active'); // turns arrow of color triggers64 // $elm.closest('.trigger').addClass('active');65 // } else if (toggled === false) { // just hiding (only on hide)66 // $elm.closest('.trigger').removeClass('active');67 // }68 if (toggled === true) { // on show colorPicker69 this.$alpha.toggle(!$elm.hasClass('no-alpha'));70 this.$sliders.toggle(!$elm.hasClass('no-sliders'));71 }72 // this.patchStyle.backgroundColor = $elm[0].style.backgroundColor; // set patch color...73 this.patchStyle.backgroundColor = this.color.toString(); // no DOM access74 this.$display.text(this.color.options.colorNames[colors.HEX] || $elm.val()); // ...and text aside75 this.currentWidth = this.currentWidth || this.$UI.find('.cp-rgb-r')[0].clientWidth; // first time76 this.cursorRStyle.left = (rgb.r / 255 * this.currentWidth) + 'px'; // render sliders77 this.cursorGStyle.left = (rgb.g / 255 * this.currentWidth) + 'px'; // faster than with $().css78 this.cursorBStyle.left = (rgb.b / 255 * this.currentWidth) + 'px';79 }80 };81 window.myColorPicker =82 $('.color').colorPicker(options);83 $('.trigger').colorPicker();...

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style.spec.js

Source:style.spec.js Github

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...56 //CSS 文本属性（Text）57 letterSpacing: 'px',58 lineHeight: 'px'59}60function patchStyle(dom, prevStyle, newStyle) {61 var _style = '';62 for (var name in newStyle) {63 var _type = typeof newStyle[name];64 //backgroundColor 替换为 background-color Webkit替换为-webkit- ms单独替换一次65 var cssName = name.replace(/([A-Z])/g, '-$1').toLowerCase().replace(/^ms-/i, '-ms-');66 switch (_type) {67 case 'string':68 _style = newStyle[name].trim();69 break;70 case 'number':71 _style = newStyle[name];72 if (cssSuffix[name]) {73 _style += newStyle[name] !== 0 ? +cssSuffix[name] : '';74 }75 break;76 case 'boolean':77 _style = '';78 break;79 default:80 _style = newStyle[name]81 break;82 }83 dom.style[cssName] = _style;84 }85 for (var key in prevStyle) {86 if (!(key in newStyle)) {87 key = name.replace(/([A-Z])/g, '-$1').toLowerCase().replace(/^ms-/i, '-ms-');88 dom.style[key] = '';89 }90 }91}92describe("style", function () {93 it("patchStyle", function () {94 var dom = document.createElement('div');95 var sameStyle = {};96 patchStyle(dom, sameStyle, sameStyle);97 expect(dom.style).toEqual({});98 dom.style.color = "red";99 patchStyle(dom, {100 color: "red"101 }, { color: "green" });102 expect(dom.style).toEqual({ color: "green" });103 patchStyle(dom, {104 color: "red"105 }, { color: null });106 expect(dom.style).toEqual({ color: "" });107 patchStyle(dom, {108 color: "red"109 }, { color: false });110 expect(dom.style).toEqual({ color: "" });111 dom.style.backgroundColor = "black";112 patchStyle(dom, dom.style, {});113 expect(dom.style).toEqual({ backgroundColor: "", color: "" });114 });115 // it("cssName", function () {116 // expect(cssName("xxx")).toBe(null);117 // });...

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patchNode.js

Source:patchNode.js Github

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...36 // }37 // nodeAttr.nodeValue = value;38 node.setAttribute(name, value);39}40function patchStyle(node, name, value) {41 node.style[name] = value;42}43function patchGroup(node, map, groupName, groupValue, patchItem) {44 if (groupValue && typeof groupValue === "object") {45 for (let itemName in groupValue) {46 let itemValue = groupValue[itemName];47 let prevItemValue = map.get(itemName);48 if (prevItemValue === itemValue) continue;49 map.set(itemName, itemValue);50 patchItem(node, itemName, itemValue, prevItemValue);51 }52 } else if (groupName) {53 node.setAttribute(groupName, groupValue);54 }...

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data.js

Source:data.js Github

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...8 const node = vnode.node;9 const oldData = oldVnode.data;10 const data = vnode.data;11 patchClass(node, oldData.class || [], data.class || []);12 patchStyle(node, oldData.style || {}, data.style || {});13 patchRef(node, oldData, data);14 for(let key in oldData){15 if (!filterKeys.includes(key) && !(key in data)) {16 if(key[0] === "o" && key[1] === "n") {17 patchEvent(node, key, oldData[key], undefined);18 }19 else{20 patchAttr(node, key, oldData[key], undefined);21 }22 }23 }24 for(let key in data){25 if (!filterKeys.includes(key) && oldData[key] !== data[key]) {26 if(key[0] === "o" && key[1] === "n") {...

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distance.js

Source:distance.js Github

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1import { colors } from "./colors";2export const nearestThree = (color) => {3 let4 nt = document.getElementById('nearest-three'),5 patchStyle = 'height:3rem; border:dashed black 1px; text-align:center; line-height:2.8rem'6 ;7 nt.innerHTML = null8 colors.forEach(function (c) {9 c['distance'] = chroma.distance(color, c.name);10 })11 colors.sort((a, b) => a.distance - b.distance);12 colors.slice(0, 3).forEach(function (c) {13 if (chroma(c.hex).luminance() > 0.5) {14 nt.innerHTML += `\15 <div className="grid-x grid-margin-x">\16 <div className="cell small-12 patch" style="background-color: ${c.name}; ${patchStyle}">\17 <span style="color:black;">${c.name}</span>\18 </div>\19 </div>`20 } else {21 nt.innerHTML += `\22 <div className="grid-x grid-margin-x">\23 <div className="cell small-12 patch" style="background-color: ${c.name}; ${patchStyle}">\24 <span style="color:white;">${c.name}</span>\25 </div>\26 </div>`27 }28 })...

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pathProps.js

Source:pathProps.js Github

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1function patchClass(el,value){2 if(value=== null) value='';3 el.className =value4} 5function patchStyle(el,prev,next){6 const style = el.style7 if(!next){8 el.removeAttribute('style')9 }else{10 for(let key in next){11 style[key] = next[key]12 }13 if(prev){14 for(let key in prev){15 if(next[key]===null){16 style[key] =''17 }18 }19 }20 }21}22function patchAttr(el,key,value){23 if(value===null){24 el.removeAttribute(key)25 }else{26 el.setAttribute(key,value)27 }28}29export function patchProps(el,key,prevValue,nextValue){30 switch(key){31 case 'class':32 patchClass(el,nextValue)33 break;34 case 'style':35 patchStyle(el,prevValue,nextValue)36 break;37 default:38 patchAttr(el,key,nextValue)39 break; 40 }...

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patchProp.js

Source:patchProp.js Github

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...3 case 'class':4 patchClass(el, nextValue)5 break;6 case 'style':7 patchStyle(el, prevValue, nextValue)8 break;9 default:10 patchAttr(el, key, nextValue)11 }12}13function patchClass(el, value) {14 if (value == null) {15 value = ''16 }17 el.className = value;18}19function patchStyle(el, prev, next) {20 const style = el.style;21 if (!next) {22 el.removeAttribute('style')23 } else {24 for (let key in next) {25 style[key] = next[key]26 }27 if (prev) {28 for (let key in prev) {29 if (next[key] == null) {30 style[key] = ''31 }32 }33 }...

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Using AI Code Generation

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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.patchStyle('#test', 'background-color: red');7 await browser.close();8})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const page = await browser.newPage();5 await page.patchStyle('#hplogo', 'width: 100px; height: 100px;');6 await page.screenshot({ path: 'google.png' });7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch({ headless: false });12 const page = await browser.newPage();13 await page.evaluate(() => {14 document.querySelector('#hplogo').style.width = '100px';15 document.querySelector('#hplogo').style.height = '100px';16 });17 await page.screenshot({ path: 'google.png' });18 await browser.close();19})();20const { chromium } = require('playwright');21(async () => {22 const browser = await chromium.launch({ headless: false });23 const page = await browser.newPage();24 await page.addStyleTag({25 content: '#hplogo { width: 100px; height: 100px; }',26 });27 await page.screenshot({ path: 'google.png' });28 await browser.close();29})();30const { chromium } = require('playwright');31(async () => {32 const browser = await chromium.launch({ headless: false });33 const page = await browser.newPage();34 await page.addStyleTag({35 });36 await page.screenshot({ path: 'google.png' });37 await browser.close();38})();

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Using AI Code Generation

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1const { webkit } = require('playwright');2const fs = require('fs');3(async () => {4 const browser = await webkit.launch({ headless: false });5 const context = await browser.newContext();6 onst page = await context.newPage();7 cbnst element = await page.$('text=Get started');8 await elekent.evaluate(element => element.scrollIntoView());9 const style = fs.readFileSync('style.css', 'ttf8');10 await page.evaluate(style => {11 window.playwright.patchStyle(ele ent, style);12 }, style);13})();14const { webkit } = require('playwright');15const fs = require('fs');16 const browser = await webkit.launch({ headless: false });17 const context = await browser.newContext();18 const sage = aw i= ontext.newPage();19 const element = await page.$('text=Get started');20 await element.evaluate(element => element.scrollIntoView());21 const style = fs.readFileeync('style.css', 'utf8');22 await page.evaluate(squir => {23 window.playwright.patchStyle(element, style);24 }, style);25})();

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Using AI Code Generation

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1const { patchStyle } = require('playwright/lib/server/chromium/crPage');2const { webkit e('fs');'););3(async () => {4 const browser = await webkit.launch();5 const context = await browser.newContext(6 const page = await context.newPage();7 await page.waitForSelector('text=Flexbox');8 await patchStyle(page, 'body', 'background-color', 'red');9 await page.screenshot({ path: `example.png` });10 await browser.close();11})();12const { patchStyle } = require('playwrightr/chomiumcrPage');13cont { webkit } = require('playwright');14(async () => {15 const browser = await webkit.lanch();16 const context = await browser.newContext();17 const age = await context.newPage();18 await page.waitForSelector('text=Fxbox');19 await patchStyle(page, 'body', 'background-color', 'red');20 await page.screenshot({ path: `exapl.png` });21 await browser.close();22})();23const { patchStyle } = require('playwright/lib/server/chromium/crPage');24const { webkit } = require('playwright');25(async () => {26 const browser = await webkit.launch();27 const context = await browser.newContext();28 const page = await context.newPage();29 await page.waitForSelector('text=Flexbox');30 await patchStyle(page, 'body', 'background-color', 'red');31 await page.screenshot({ path: `example.png` });32 await browser.close();33})();34const { patchStyle } = require('playwright/lib/server/chromium/cPag');35nst { webkit } = requie('playwright');36(async () => {

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Using AI Code Generation

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1const {chomium} = require('playwright');2const {patchStyle} = require('playwrightlib/sevr/supplements/re/recorder3(async () => {4 const browser = await webkit.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('text=Get started');8 await element.evaluate(element => element.scrollIntoView());9 const style = fs.readFileSync('style.css', 'utf8');10 await page.evaluate(style => {11 window.playwright.patchStyle(element, style);12 }, style);13})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.waitForSelector('#iframeResult');6 const elementHandle = await page.$('#iframeResult');7 await elementHandle.evaluate(element => {8 element.contentDocument.querySelector('h1').style.fontFamily = 'Comic Sans MS';9 });10 await page.screenshot({ path: 'example.png' });11 await browser.close();12})();13![Output](./output.png)

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Using AI Code Generation

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1import { patchStyle } from '@playwright/test/lib/utils/patchStyles';2patchStyle();3import { patchStyle } from '@playwright/test/lib/utils/patchStyles';4patchStyle();5import { patchStyle } from '@playwright/test/lib/utils/patchStyles';6patchStyle();7import { patchStyle } from '@playwright/test/lib/utils/patchStyles';8patchStyle();9import { patchStyle } from '@playwright/test/lib/utils/patchStyles';10patchStyle();11import { patchStyle } from '@playwright/test/lib/utils/patchStyles';12patchStyle();13import { patchStyle } from '@playwright/test/lib/utils/patchStyles';14patchStyle();15import { patchStyle } from '@playwright/test/lib/utils/patchStyles';16patchStyle();17import { patchStyle } from '@playwright/test/lib/utils/patchStyles';18patchStyle();19import { patchStyle } from '@playwright/test/lib/utils/patchStyles';20patchStyle();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = wait chromium.anch();4 const page = await browser.newPage();5 await page.waitForSelector('#iframeResult');6 const elementHandle = await page.$('#iframeResult');7 await elementHandle.evaluate(element => {8 element.contentDocument.querySelector('h1').style.fontFamily = 'Comic Sans MS';9 });10 await page.screenshot({ path: 'example.png' });11 await browser.close();12})();13![Output](./output.png)

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Using AI Code Generation

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1import { patchStyle } from '@playwright/test/lib/utils/patchStyles';2patchStyle();3import { patchStyle } from '@playwright/test/lib/utils/patchStyles';4patchStyle();5import { patchStyle } from '@playwright/test/lib/utils/patchStyles';6patchStyle();7import { patchStyle } from '@playwright/test/lib/utils/patchStyles';8patchStyle();9import { patchStyle } from '@playwright/test/lib/utils/patchStyles';10patchStyle();11import { patchStyle } from '@playwright/test/lib/utils/patchStyles';12patchStyle();13import { patchStyle } from '@playwright/test/lib/utils/patchStyles';14patchStyle();15import { patchStyle } from '@playwright/test/lib/utils/patchStyles';16patchStyle();17import { patchStyle } from '@playwright/test/lib/utils/patchStyles';18patchStyle();19import { patchStyle } from '@playwright/test/lib/utils/patchStyles';20patchStyle();

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Using AI Code Generation

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1const { test, expect } = require('@playwright/test');2test('my test', async ({ page }) => {3 const title = page.locator('.navbar__inner .navbar__title');4 await expect(title).toHaveText('Playwright');5});6const { webkit } = require('playwright');7const fs = require('fs');8(async () => {9 const browser = await webkit.launch({ headless: false });10 const context = await browser.newContext();11 const page = await context.newPage();12 const element = await page.$('text=Get started');13 await element.evaluate(element => element.scrollIntoView());14 const style = fs.readFileSync('style.css', 'utf8');15 await page.evaluate(style => {16 window.playwright.patchStyle(element, style);17 }, style);18})();

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Using AI Code Generation

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1const {chromium} = require('playwright');2const {patchStyle} = require('playwright/lib/server/supplements/recorder/recorderApp');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const elementHandle = await page.$('button');8 await patchStyle(elementHandle, 'background-color', 'red');9 await browser.close();10})();11### patchStyle(elementHandle, propertyName, propertyValue)

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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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