How to use polyfillBind method in Playwright Internal

Best JavaScript code snippet using playwright-internal

bind.js

Source:bind.js Github

copy

Full Screen

...41 * @param {*} fn42 * @param {*} ctx43 * @returns44 */45function polyfillBind(fn, ctx) {46 function boundFn(a) {47 const len = arguments.length;48 return len49 ? len > 150 ? fn.apply(ctx, arguments)51 : fn.call(ctx, a)52 : fn.call(ctx);53 }54 boundFn._length = fn.length;55 return boundFn;56}57/**58 * 原生自带bind函数59 * @param {*} fn...

Full Screen

Full Screen

bindCallApply.js

Source:bindCallApply.js Github

copy

Full Screen

1Function.prototype.myCall = function(context, ...parameter) {2 if (typeof context === 'object') {3 context = context || window;4 } else {5 context = Object.create(null);6 }7 let fn = Symbol();8 context[fn] = this;9 context[fn](...parameter);10 delete context[fn];11}1213Function.prototype.myApply = function(context, parameter) {14 if (typeof context === 'object') {15 context = context || window;16 } else {17 context = Object.create(null);18 }19 let fn = Symbol();20 context[fn] = this;21 context[fn](...parameter);22 delete context[fn];23}2425Function.prototype.myBind = function (context, ...innerArgs) {26 let me = this27 return function (...finnalyArgs) {28 return me.call(context, ...innerArgs, ...finnalyArgs)29 }30}3132sayHi.myApply(person, [25, 男]); // Abiel 25 男3334let person = {35 name: 'Abiel'36}37function sayHi(age, sex) {38 console.log(this.name, age, sex);39}40sayHi.myCall(person, 25, 男); // Abiel 25 男414243// vue bind手写4445function polyfillBind (fn, ctx) {46 function boundFn (a) {47 var l = arguments.length;48 return l ? (l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a)) : fn.call(ctx)49 }5051 boundFn._length = fn.length;52 return boundFn53}5455function nativeBind (fn, ctx) {56 return fn.bind(ctx)57}5859var bind = Function.prototype.bind60 ? nativeBind ...

Full Screen

Full Screen

bind-settimeout.js

Source:bind-settimeout.js Github

copy

Full Screen

1function polyfillBind(func, target, ...params) {2 // func 是不是函数3 // target 判断4 console.log(func)5 // 收集传入的参数6 const args = params;7 return function () {8 return func.apply(target, args.concat(...arguments));9 }10}11function LateBloomer() {12 this.petalCount = Math.ceil(Math.random() * 12) + 1;13}14// 在 1 秒钟后声明 bloom15LateBloomer.prototype.bloom = function() {16 // setTimeout(this.declare.bind(this), 1000);17 setTimeout( polyfillBind(this.declare, this) , 1000);18};19LateBloomer.prototype.declare = function() {20 console.log('I am a beautiful flower with ' +21 this.petalCount + ' petals!');22};23var flower = new LateBloomer();...

Full Screen

Full Screen

bind-partially.js

Source:bind-partially.js Github

copy

Full Screen

1function polyfillBind(func, target, ...params) {2 // func 是不是函数3 // target 判断4 console.log(func)5 // 收集传入的参数6 const args = params;7 return function () {8 return func.apply(target, args.concat(...arguments));9 }10}11function list() {12 return Array.prototype.slice.call(arguments);13}14var list1 = list(1, 2, 3); // [1, 2, 3]15// Create a function with a preset leading argument16// var leadingThirtysevenList = list.bind(null, 37);17var leadingThirtysevenList = polyfillBind(list, null, 37);18var list2 = leadingThirtysevenList();19// [37]20console.log(list2);21var list3 = leadingThirtysevenList(1, 2, 3);22console.log(list3);...

Full Screen

Full Screen

index.test.js

Source:index.test.js Github

copy

Full Screen

...8// // console.log(params);9// console.log(this.name);10// }11// // 测试绑定1 通过12// let test1 = polyfillBind(toBindFunc, targetObj);13// test1('test1');14// console.log(targetObj)15// console.log(targetObj.name);16// var test2 = polyfillBind(toBindFunc, targetObj, 'test2')17// test2()18// console.log(targetObj.name)19// 测试绑定2 带有参数20// let test2 = polyfillBind(toBindFunc, targetObj, 'test2');21// test2();...

Full Screen

Full Screen

base_bind.js

Source:base_bind.js Github

copy

Full Screen

1function polyfillBind(fn, ctx) {2 function boundFn(a) {3 const l = arguments.length;4 return l ?5 l > 1 ?6 fn.apply(ctx, arguments) :7 fn.call(ctx, a) :8 fn.call(ctx)9 }10 boundFn._length = fn.length11 return boundFn12}13let bind = polyfillBind;14function User() {15 this.name = 'aaaa'...

Full Screen

Full Screen

vue.ployfillBind.js

Source:vue.ployfillBind.js Github

copy

Full Screen

1function polyfillBind(fn, ctx) {2 function boundFn(a) {3 var l = arguments.length;4 return l5 ? l > 16 ? fn.apply(ctx, arguments)7 : fn.call(ctx, a)8 : fn.call(ctx)9 }10 boundFn._length = fn.length;11 return boundFn12}13function nativeBind (fn, ctx) {14 return fn.bind(ctx)15}...

Full Screen

Full Screen

bind-func.js

Source:bind-func.js Github

copy

Full Screen

1function polyfillBind(func, target, ...params) {2 // func 是不是函数3 // target 判断4 console.log(func)5 // 收集传入的参数6 const args = params;7 return function () {8 return func.apply(target, args.concat(...arguments));9 }10}11var obj = {}12function a(name) {13 this.name = name;14}15var re = polyfillBind(a, obj, 9000);16re();...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.fill('input[aria-label="Search"]', 'Playwright');7 const search = await page.$('input[value="Google Search"]');8 await polyfillBind(search, 'click', page)();9 await page.screenshot({ path: `example.png` });10 await browser.close();11})();12[MIT](

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright-core/lib/utils/utils');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 const { consoleMessage } = await page.evaluateHandle(() => {8 return {9 consoleMessage: console.log.bind(console, 'hello'),10 };11 });12 await consoleMessage.jsonValue();13 await browser.close();14})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright/lib/internal/inspectorInstrumentation');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 polyfillBind(page);8 await page.click('text=Get started');9 await page.click('text=Docs');10 await page.click('text=API');

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright/lib/utils/utils');2const { Page } = require('playwright/lib/server/page');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { Frame } = require('playwright/lib/server/frame');6const { assert } = require('playwright/lib/utils/utils');7const { helper } = require('playwright/lib/helper');8const { TimeoutError } = require('playwright/lib/errors');9const { EventEmitter } = require('events');10Page.prototype.polyfillBind = function () {11 polyfillBind(ElementHandle.prototype, 'waitForSelector', async function (selector, options, ...args) {12 const { state = 'visible', timeout = this._page._timeoutSettings.timeout() } = options || {};13 const info = await this._page._delegate.waitForSelectorInPage(selector, state, timeout);14 const handle = await this._adoptBackendNodeId(info.backendNodeId);15 const result = await handle.evaluate(element => !!element, ...args);16 if (result)17 return handle;18 await handle.dispose();19 throw new TimeoutError(`waiting for selector "${selector}" failed: timeout ${timeout}ms exceeded`);20 });21 polyfillBind(JSHandle.prototype, 'waitForSelector', async function (selector, options, ...args) {22 const { state = 'visible', timeout = this._context._timeoutSettings.timeout() } = options || {};23 const info = await this._context._delegate.waitForSelectorInPage(selector, state, timeout);24 const handle = await this._adoptBackendNodeId(info.backendNodeId);25 const result = await handle.evaluate(element => !!element, ...args);26 if (result)27 return handle;28 await handle.dispose();29 throw new TimeoutError(`waiting for selector "${selector}" failed: timeout ${timeout}ms exceeded`);30 });31 polyfillBind(Frame.prototype, 'waitForSelector', async function (selector, options, ...args) {32 const { state = 'visible', timeout = this._page._timeoutSettings.timeout() } = options || {};33 const info = await this._page._delegate.waitForSelectorInPage(selector, state, timeout);

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright/lib/utils/utils');2const { Page } = require('playwright/lib/server/page');3polyfillBind(Page.prototype);4const { polyfillBind } = require('playwright/lib/utils/utils');5const { Page } = require('playwright/lib/server/page');6polyfillBind(Page.prototype);7const { polyfillBind } = require('playwright/lib/utils/utils');8const { Page } = require('playwright/lib/server/page');9polyfillBind(Page.prototype);10const { polyfillBind } = require('playwright/lib/utils/utils');11const { Page } = require('playwright/lib/server/page');12polyfillBind(Page.prototype);13const { polyfillBind } = require('playwright/lib/utils/utils');14const { Page } = require('playwright/lib/server/page');15polyfillBind(Page.prototype);

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright-core/lib/utils/utils')2const { Page } = require('playwright-core/lib/server/page')3polyfillBind(Page.prototype, 'pageFunction', 3)4Page.prototype.pageFunction = async function (expression, arg, isFunction) {5 return this._delegate.pageFunction(expression, arg, isFunction)6}7polyfillBind(Page.prototype, 'exposeBinding', 2)8Page.prototype.exposeBinding = async function (name, binding) {9 return this._delegate.exposeBinding(name, binding)10}11const { chromium } = require('playwright-core');12(async () => {13 const browser = await chromium.launch({ headless: false });14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.exposeBinding('myFunction', async ({ page }, arg) => {17 console.log('myFunction called with arg:', arg);18 return 'Hello from myFunction!';19 });20 const result = await page.evaluate(async () => {21 return await window.myFunction('Playwright');22 });23 console.log('myFunction returned:', result);24 await browser.close();25})();

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('@playwright/test/lib/server/browserContext');2polyfillBind(page);3const { polyfillBind } = require('@playwright/test/lib/server/browserContext');4polyfillBind(page);5const { polyfillBind } = require('@playwright/test/lib/server/browserContext');6polyfillBind(page);7const { polyfillBind } = require('@playwright/test/lib/server/browserContext');8polyfillBind(page);9const { polyfillBind } = require('@playwright/test/lib/server/browserContext');10polyfillBind(page);11const { polyfillBind } = require('@playwright/test/lib/server/browserContext');12polyfillBind(page);13const { polyfillBind } = require('@playwright/test/lib/server/browserContext');14polyfillBind(page);15const { polyfillBind } = require('@playwright/test/lib/server/browserContext');16polyfillBind(page);

Full Screen

Using AI Code Generation

copy

Full Screen

1const { polyfillBind } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.screenshot({ path: `example.png` });7 await browser.close();8})();9#### Playwright.executablePath()10- `PLAYWRIGHT_BROWSERS_${browserName}` environment variable11- `browsers.${browserName}` option when launching Playwright12- `PLAYWRIGHT_BROWSERS_${browserName}_PATH` environment variable13- `browsers.${browserName}.path` option when launching Playwright14- `PLAYWRIGHT_BROWSERS_${browserName}_CHANNEL` environment variable15- `browsers.${browserName}.channel` option when launching Playwright16- `PLAYWRIGHT_BROWSERS_${browserName}_${platform}` environment variable17- `browsers.${browserName}.${platform}` option when launching Playwright18- `PLAYWRIGHT_BROWSERS_${browserName}_${platform}_PATH` environment variable19- `browsers.${browserName}.${platform}.path` option when launching Playwright20- `PLAYWRIGHT_BROWSERS_${browserName}_${platform}_CHANNEL` environment variable21- `browsers.${browserName}.${platform}.channel` option when launching Playwright22- `PLAYWRIGHT_BROWSERS_${browserName}_${platform}_${arch}` environment variable23- `browsers.${browserName}.${platform}.${arch}` option when launching Playwright24- `PLAYWRIGHT_BROWSERS_${browserName}_${platform}_${arch}_PATH` environment variable25- `browsers.${browserName

Full Screen

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.

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!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful