Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use clearCookies method in Playwright Internal
Best JavaScript code snippet using playwright-internal
mozilla-cookie-helper.js
Source:mozilla-cookie-helper.js 
...7 * Jasmine docs: https://jasmine.github.io/8 * Sinon docs: http://sinonjs.org/docs/9 */10describe('mozilla-cookie-helper.js', function () {11 function clearCookies() {12 document.cookie = '';13 }14 beforeEach(clearCookies);15 afterEach(clearCookies);16 describe('setItem method', function () {17 const cookieId = 'test-cookie';18 var date = new Date();19 date.setHours(date.getHours() + 48);20 beforeEach(clearCookies);21 afterEach(clearCookies);22 it('should set a cookie onto document.cookie', function () {23 window.Mozilla.Cookies.setItem(cookieId, 'test', date, '/');24 expect(document.cookie).toContain(cookieId);25 });26 it('will return false if you dont pass the sKey property', function () {27 expect(window.Mozilla.Cookies.setItem()).toBeFalse();28 });29 it('will return false if sKey equals any of the folllowing: expires|max-age|path|domain|secure|samesite', function () {30 expect(window.Mozilla.Cookies.setItem('expires')).toBeFalse();31 expect(window.Mozilla.Cookies.setItem('max-age')).toBeFalse();32 expect(window.Mozilla.Cookies.setItem('path')).toBeFalse();33 expect(window.Mozilla.Cookies.setItem('domain')).toBeFalse();34 expect(window.Mozilla.Cookies.setItem('secure')).toBeFalse();35 expect(window.Mozilla.Cookies.setItem('samesite')).toBeFalse();36 });37 });38 describe('checkSameSite method', function () {39 const cookieId = 'test-cookie';40 var date = new Date();41 date.setHours(date.getHours() + 48);42 beforeEach(clearCookies);43 afterEach(clearCookies);44 it('should be called when calling Mozilla.Cookies.setItem', function () {45 const spy = spyOn(window.Mozilla.Cookies, 'checkSameSite');46 window.Mozilla.Cookies.setItem(cookieId);47 expect(spy).toHaveBeenCalled();48 });49 it('should return null if no argument is passed', function () {50 expect(window.Mozilla.Cookies.checkSameSite()).toBeNull();51 });52 it('should return "lax" if a truthy string is passed (but not strict | none)', function () {53 expect(window.Mozilla.Cookies.checkSameSite('flour')).toBe('lax');54 expect(window.Mozilla.Cookies.checkSameSite('lax')).toBe('lax');55 });56 it('should return "none" if "none" is passed to function', function () {57 expect(window.Mozilla.Cookies.checkSameSite('none')).toBe('none');58 });59 it('should return "lax" if "lax" is passed to function', function () {60 expect(window.Mozilla.Cookies.checkSameSite('none')).toBe('none');61 });62 });63 describe('getItem method', function () {64 const cookieId = 'test-cookie';65 var date = new Date();66 date.setHours(date.getHours() + 48);67 beforeEach(function () {68 clearCookies();69 window.Mozilla.Cookies.setItem(cookieId, 'test', date, '/');70 });71 afterEach(clearCookies);72 it('should return the value of the cookie that is passed to the getItem method', function () {73 expect(window.Mozilla.Cookies.getItem(cookieId)).toBe('test');74 });75 it('should return null if no cookie with that name is found', function () {76 expect(window.Mozilla.Cookies.getItem('oatmeal-raisin')).toBeNull();77 });78 it('should return null if no argument for sKey is passed', function () {79 expect(window.Mozilla.Cookies.getItem()).toBeNull();80 });81 });82 describe('hasItem method', function () {83 const cookieId = 'test-cookie';84 var date = new Date();85 date.setHours(date.getHours() + 48);86 beforeEach(function () {87 clearCookies();88 window.Mozilla.Cookies.setItem(cookieId, 'test', date, '/');89 });90 afterEach(clearCookies);91 it('should return false if no argument for sKey is passed', function () {92 expect(window.Mozilla.Cookies.hasItem()).toBeFalse();93 });94 it('should return false if no matching cookie is found', function () {95 expect(96 window.Mozilla.Cookies.hasItem('chocolate-chip')97 ).toBeFalse();98 });99 it('should return true if matching cookie is found', function () {100 expect(window.Mozilla.Cookies.hasItem(cookieId)).toBeTrue();101 });102 });103 describe('removeItem method', function () {104 const cookieId = 'test-cookie';105 var date = new Date();106 date.setHours(date.getHours() + 48);107 beforeEach(function () {108 clearCookies();109 window.Mozilla.Cookies.setItem(cookieId, 'test', date, '/');110 });111 afterEach(clearCookies);112 it('should return false if the cookie doesnt exist', function () {113 expect(114 window.Mozilla.Cookies.removeItem('snickerdoodle')115 ).toBeFalse();116 });117 it('should return true if the cookie is found in document.cookie', function () {118 expect(window.Mozilla.Cookies.removeItem(cookieId)).toBeTrue();119 });120 });121 describe('keys method', function () {122 const cookieId = 'test-cookie';...
cookies.spec.js
Source:cookies.spec.js
...4 Cypress.Cookies.debug(true)5 cy.visit('https://example.cypress.io/commands/cookies')6 // clear cookies again after visiting to remove7 // any 3rd party cookies picked up such as cloudflare8 cy.clearCookies()9 })10 it('cy.getCookie() - get a browser cookie', () => {11 // https://on.cypress.io/getcookie12 cy.get('#getCookie .set-a-cookie').click()13 // cy.getCookie() yields a cookie object14 cy.getCookie('token').should('have.property', 'value', '123ABC')15 })16 it('cy.getCookies() - get browser cookies', () => {17 // https://on.cypress.io/getcookies18 cy.getCookies().should('be.empty')19 cy.get('#getCookies .set-a-cookie').click()20 // cy.getCookies() yields an array of cookies21 cy.getCookies().should('have.length', 1).should((cookies) => {22 // each cookie has these properties23 expect(cookies[0]).to.have.property('name', 'token')24 expect(cookies[0]).to.have.property('value', '123ABC')25 expect(cookies[0]).to.have.property('httpOnly', false)26 expect(cookies[0]).to.have.property('secure', false)27 expect(cookies[0]).to.have.property('domain')28 expect(cookies[0]).to.have.property('path')29 })30 })31 it('cy.setCookie() - set a browser cookie', () => {32 // https://on.cypress.io/setcookie33 cy.getCookies().should('be.empty')34 cy.setCookie('foo', 'bar')35 // cy.getCookie() yields a cookie object36 cy.getCookie('foo').should('have.property', 'value', 'bar')37 })38 it('cy.clearCookie() - clear a browser cookie', () => {39 // https://on.cypress.io/clearcookie40 cy.getCookie('token').should('be.null')41 cy.get('#clearCookie .set-a-cookie').click()42 cy.getCookie('token').should('have.property', 'value', '123ABC')43 // cy.clearCookies() yields null44 cy.clearCookie('token').should('be.null')45 cy.getCookie('token').should('be.null')46 })47 it('cy.clearCookies() - clear browser cookies', () => {48 // https://on.cypress.io/clearcookies49 cy.getCookies().should('be.empty')50 cy.get('#clearCookies .set-a-cookie').click()51 cy.getCookies().should('have.length', 1)52 // cy.clearCookies() yields null53 cy.clearCookies()54 cy.getCookies().should('be.empty')55 })...
content.js
Source:content.js
1var windowURL = window.location.href;2function sendMessagetoBackground(message) {3 chrome.runtime.sendMessage({4 action: message5 }, function() {});6}7function compareStr(newUrl) {8 return windowURL.includes(newUrl);9}10if (compareStr("medium")) {11 sendMessagetoBackground("BlockCookies");12 window.onload = function() {13 sendMessagetoBackground("ClearCookies");14 var removeElement = document.getElementById("lo-meter-banner-background-color");15 if (removeElement) {16 removeElement.remove();17 }18 };19} else if (compareStr("technologyreview")) {20 sendMessagetoBackground("ClearCookies");21 window.onload = function() {22 sendMessagetoBackground("ClearCookies");23 localStorage.clear();24 sessionStorage.clear();25 // Remove meterBanner26 let meterClass = document.querySelector('[class$="meter"]');27 if (meterClass) {28 let removeElement = document.getElementsByClassName(meterClass.className);29 if (removeElement[0]) {30 removeElement[0].remove();31 }32 }33 // Remove top banner34 removeElement = document.getElementsByClassName("optanon-alert-box-wrapper hide-accept-button ");35 if (removeElement[0]) {36 removeElement[0].remove();37 }38 };39} else if (compareStr("nytimes")) {40 sendMessagetoBackground("ClearCookies");41 window.onload = function() {42 sendMessagetoBackground("ClearCookies");43 let paymentGate1 = document.getElementsByClassName("css-1oqptyt");44 let paymentGate2 = document.getElementsByClassName("css-c9itql-BestInShowHeadline e1jfbhl4");45 let paymentGate3 = document.getElementsByClassName("css-v0hq7s");46 if (paymentGate1.length > 0 || paymentGate2.length > 0 || paymentGate3.length > 0) {47 window.location.reload(true);48 }49 };50} else if (compareStr("washingtonpost")) {51 sendMessagetoBackground("ClearCookies");52 window.onload = function() {53 sendMessagetoBackground("ClearCookies");54 localStorage.clear();55 sessionStorage.clear();56 let removeElement = document.getElementById("i_userMessages");57 if (removeElement) {58 removeElement.remove();59 }60 };...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.waitForSelector('text=Hello, Sign in');7 await page.click('text=Hello, Sign in');8 await page.waitForSelector('input[name="email"]');9 await page.fill('input[name="email"]', 'your_email');10 await page.click('input#continue');11 await page.waitForSelector('input[name="password"]');12 await page.fill('input[name="password"]', 'your_password');13 await page.click('input#signInSubmit');14 await page.waitForSelector('text=Your Account');15 await page.waitForSelector('text=Sign Out');16 await page.click('text=Sign Out');17 await page.waitForSelector('text=Hello, Sign in');18 await page.waitForSelector('text=Your Account');19 await page.waitForSelector('text=Sign Out');20 await page.click('text=Sign Out');21 await page.waitForSelector('text=Hello, Sign in');22 await page.waitForSelector('text=Your Account');23 await page.waitForSelector('text=Sign Out');24 await page.click('text=Sign Out');25 await page.waitForSelector('text=Hello, Sign in');26 await page.waitForSelector('text=Your Account');27 await page.waitForSelector('text=Sign Out');28 await page.click('text=Sign Out');29 await page.waitForSelector('text=Hello, Sign in');30 await page.waitForSelector('text=Your Account');31 await page.waitForSelector('text=Sign Out');32 await page.click('text=Sign Out');33 await page.waitForSelector('text=Hello, Sign in');34 await page.waitForSelector('text=Your Account');35 await page.waitForSelector('text=Sign Out');36 await page.click('text=Sign Out');37 await page.waitForSelector('text=Hello, Sign in');38 await page.waitForSelector('text=Your Account');39 await page.waitForSelector('text=Sign Out');40 await page.click('text=Sign Out');41 await page.waitForSelector('text=Hello, Sign in');42 await page.waitForSelector('text=Your Account');43 await page.waitForSelector('text=Sign Out');44 await page.click('text=Sign
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 await context.clearCookies();6 await browser.close();7})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const context = await browser.newContext();5 await context.addCookies([6 {7 },8 {9 }10 ]);11 const page = await context.newPage();12 await context.clearCookies();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false, slowMo: 50 });4 const context = await browser.newContext();5 const page = await context.newPage();6 const cookies = await context.cookies();7 console.log(cookies);8 await context.clearCookies();9 await browser.close();10})();
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 context.clearCookies();7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 await context.clearPermissions();14 await browser.close();15})();16const { chromium } = require('playwright');17(async () => {18 const browser = await chromium.launch();19 const context = await browser.newContext();20 await context.clearState();21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 await context.clearStorageData();28 await browser.close();29})();30const { chromium } = require('playwright');31(async () => {32 const browser = await chromium.launch();33 await browser.close();34})();35const { chromium } = require('playwright');36(async () => {37 const browser = await chromium.launch();38 const page = await browser.newPage();39 await browser.closePage(page);40 await browser.close();41})();42const { chromium } = require('playwright');43(async () => {44 const browser = await chromium.launch();45 const context = await browser.newContext();46 const page = await context.newPage();47 const worker = await page.evaluateHandle(() => new Worker(URL.createObjectURL(new Blob(['console.log("hi")'], { type: 'application/javascript' }))));48 await browser.closeWorker(worker);49 await browser.close();50})();
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.screenshot({ path: `example.png` });7 await context.clearCookies();8 await browser.close();9})();10#### browser.newContext([options])
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false, slowMo: 100 });4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.waitForSelector('input[name="q"]');7 await page.fill('input[name="q"]', 'Playwright');8 await page.press('input[name="q"]', 'Enter');9 await page.waitForSelector('text="Playwright: Node.js library to automate ...');10 await page.click('text="Playwright: Node.js library to automate ...');11 await page.waitForSelector('text="API Reference"');12 await page.click('text="API Reference"');13 await page.waitForSelector('text="clearCookies"');14 await page.click('text="clearCookies"');15 await page.waitForSelector('text="clearCookies"');16 await page.click('text="clearCookies"');17 await page.waitForSelector('text="clearCookies"');18 await page.click('text="clearCookies"');19 await page.waitForSelector('text="clearCookies"');20 await page.click('text="clearCookies"');21 await page.waitForSelector('text="clearCookies"');22 await page.click('text="clearCookies"');23 await page.waitForSelector('text="clearCookies"');24 await page.click('text="clearCookies"');25 await page.waitForSelector('text="clearCookies"');26 await page.click('text="clearCookies"');27 await page.waitForSelector('text="clearCookies"');28 await page.click('text="clearCookies"');29 await page.waitForSelector('text="clearCookies"');30 await page.click('text="clearCookies"');31 await context.clearCookies();32 await page.waitForSelector('input[name="q"]');33 await page.fill('input[name="q"]', 'Playwright');34 await page.press('input[name="q"]', 'Enter');35 await page.waitForSelector('text="Playwright: Node.js library to automate ...');36 await page.click('text="Playwright: Node.js library to automate ...');37 await page.waitForSelector('text="API Reference"');38 await page.click('text="API Reference"');39 await page.waitForSelector('text="clearCookies"');
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 await context.clearCookies();6 await browser.close();7})();8### BrowserContext.clearPermissions()9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 await context.clearPermissions();14 await browser.close();15})();16### BrowserContext.close()17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 await context.close();22 await browser.close();23})();24### BrowserContext.cookies([urls])25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 await context.addCookies([30 {31 },32 {33 },34 ]);35 console.log(cookies);36 await browser.close();37})();38### BrowserContext.grantPermissions(permissions[, options])
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const context = await chromium.launchPersistentContext('./user-data-dir');4 await context.clearCookies();5 await context.close();6})();
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?
