KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use createArrayOfTypeChecker method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactPropTypes.js

Source:ReactPropTypes.js

...55}56function createAnyTypeChecker() {57  return createChainableTypeChecker(emptyFunction.thatReturns(null));58}59function createArrayOfTypeChecker(typeChecker) {60  function validate(props, propName, componentName, location, propFullName) {61    var propValue = props[propName];62    if (!Array.isArray(propValue)) {63      var locationName = ReactPropTypeLocationNames[location];64      var propType = getPropType(propValue);65      return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));66    }67    for (var i = 0; i < propValue.length; i++) {68      var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']');69      if (error instanceof Error) {70        return error;71      }72    }73    return null;...

PropTypes.js

Source:PropTypes.js

...61        return null;62    }63    return createChainableTypeChecker(validate);64}65function createArrayOfTypeChecker(typeChecker) {66    function validate(props, propName, componentName, location, propFullName) {67        let propValue = props[propName];68        if (!Array.isArray(propValue)) {69            let locationName = ReactPropTypeLocationNames[location];70            return new Error(`Invalid ${locationName} \`${propFullName}\` of type \`${getPropType(propValue)}\` supplied to \`${componentName}\`, expected an array.`);71        }72        for (let i = 0; i < propValue.length; i++) {73            let error = typeChecker(propValue, i, componentName, location, `${propFullName}[${i}]`);74            if (error instanceof Error) {75                return error;76            }77        }78        return null;79    }...

untie.js

Source:untie.js

...62}63function createAnyTypeChecker() {64  return createChainableTypeChecker(() => null);65}66function createArrayOfTypeChecker(typeChecker) {67  function validate(props, propName, propFullName) {68    if (typeof typeChecker !== 'function') {69      return new Error(70        `Property \`${propFullName}\` has invalid PropType notation inside arrayOf.`71      );72    }73    var propValue = props[propName];74    if (!Array.isArray(propValue)) {75      var propType = getPropType(propValue);76      return new Error(77        `Invalid property \`${propFullName}\` of type ` +78        `\`${propType}\`, expected an array.`79      );80    }...

propValidation.js

Source:propValidation.js

...109    return x !== x && y !== y;110  }111}112/*eslint-enable no-self-compare*/113function createArrayOfTypeChecker(typeChecker) {114  function validate(value) {115    if (typeof typeChecker !== 'function') {116      return new Error(117        `Property of component has invalid PropType notation inside arrayOf.`118      );119    }120    if (!Array.isArray(value)) {121      var propType = getPropType(value);122      return new Error(123        `Invalid of type supplied to , expected an array.`124      );125    }126    for (var i = 0; i < value.length; i++) {127      var error = typeChecker(value[i]);...

Types.js

Source:Types.js

...69}70function createAnyTypeChecker() {71  return createChainableTypeChecker(nullFunction);72}73function createArrayOfTypeChecker(typeChecker) {74  function validate(props, propName, descriptiveName, location) {75    var propValue = props[propName];76    if (!Array.isArray(propValue)) {77      var locationName = location;78      var propType = getPropType(propValue);79      return new Error(80        `Invalid ${locationName} \`${propName}\` of type ` +81        `\`${propType}\` supplied to \`${descriptiveName}\`, expected an array.`82      );83    }84    for (var i = 0; i < propValue.length; i++) {85      var error = typeChecker(propValue, i, descriptiveName, location);86      if (error instanceof Error) {87        return error;...

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');2const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');3const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');4const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');5const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');6const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');7const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');8const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');9const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');10const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');11const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');12const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');13const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');14const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');15const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');16const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');2const { expect } = require('chai');3const arrayOfStrings = createArrayOfTypeChecker('string');4const arrayOfNumbers = createArrayOfTypeChecker('number');5expect(arrayOfStrings(['a', 'b', 'c'])).to.be.true;6expect(arrayOfNumbers([1, 2, 3])).to.be.true;7expect(arrayOfStrings(['a', 'b', 1])).to.be.false;8expect(arrayOfNumbers(['a', 'b', 1])).to.be.false;9expect(arrayOfStrings(['a', 'b'])).to.be.true;10expect(arrayOfNumbers([1, 2])).to.be.true;11expect(arrayOfStrings([1, 2])).to.be.false;12expect(arrayOfNumbers(['a', 'b'])).to.be.false;13expect(arrayOfStrings(['a', 'b', 'c'])).to.be.true;14expect(arrayOfNumbers([1, 2, 3])).to.be.true;15expect(arrayOfStrings(['a', 'b', 1])).to.be.false;16expect(arrayOfNumbers(['a', 'b', 1])).to.be.false;17expect(arrayOfStrings(['a', 'b'])).to.be.true;18expect(arrayOfNumbers([1, 2])).to.be.true;19expect(arrayOfStrings([1, 2])).to.be.false;20expect(arrayOfNumbers(['a', 'b'])).to.be.false;21expect(arrayOfStrings(['a', 'b', 'c'])).to.be.true;22expect(arrayOfNumbers([1, 2, 3])).to.be.true;23expect(arrayOfStrings(['a', 'b', 1])).to.be.false;24expect(arrayOfNumbers(['a', 'b', 1])).to.be.false;25expect(arrayOfStrings(['a', 'b'])).to.be.true;26expect(arrayOfNumbers([1, 2])).to.be.true;27expect(arrayOfStrings([1, 2])).to.be.false;28expect(arrayOfNumbers(['a', 'b'])).to.be.false;29expect(arrayOfStrings(['a', 'b', 'c'])).to.be.true;30expect(arrayOfNumbers([1, 2, 3])).to.be.true;31expect(arrayOfStrings(['a', 'b', 1])).to.be.false;32expect(arrayOfNumbers(['a', 'b', 1])).to.be.false;

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/utils/utils');2const { expect } = require('chai');3const { test, expect } = require('@playwright/test');4test('test', async ({ page }) => {5  const links = await page.$$eval('text=Learn', (elements) =>6    elements.map((element) => element.href)7  );8  const arrayOfStrings = createArrayOfTypeChecker('string');9  expect(arrayOfStrings(links)).to.be.true;10});11Error: expect(arrayOfStrings(links)).to.be.true

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/server/utils');2const { expect } = require('chai');3const arrayOfTypeChecker = createArrayOfTypeChecker('string');4describe('createArrayOfTypeChecker', () => {5  it('Should return true if the value is array of strings', () => {6    const value = ['abc', 'def'];7    const result = arrayOfTypeChecker(value);8    expect(result).to.be.true;9  });10  it('Should return false if the value is array of strings', () => {11    const value = ['abc', 123];12    const result = arrayOfTypeChecker(value);13    expect(result).to.be.false;14  });15});

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/utils');2const { expect } = require('chai');3const { test, expect } = require('@playwright/test');4test.describe('Test', () => {5  test('Test', async ({ page }) => {6    const arrayOfTypeChecker = createArrayOfTypeChecker('string');7    const result = arrayOfTypeChecker(['test']);8    expect(result).to.be.true;9  });10});11module.exports = {12  use: {13    viewport: { width: 1920, height: 1080 },14  },15};16{17  "scripts": {18  },19  "devDependencies": {20  }21}22const { createArrayOfTypeChecker } = require('playwright/lib/utils');23const { expect } = require('chai');24const { test, expect } = require('@playwright/test');25test.describe('Test', () => {26  test('Test', async ({ page }) => {27    const arrayOfTypeChecker = createArrayOfTypeChecker('string');28    const result = arrayOfTypeChecker(['test']);29    expect(result).to.be.true;30  });31});32module.exports = {33  use: {34    viewport: { width: 1920, height: 1080 },35  },36};37{

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/server/transport');2const { assert } = require('playwright/lib/utils/utils');3const arrayOfTypeChecker = createArrayOfTypeChecker('string');4arrayOfTypeChecker(['hello', 'world']);5const arrayOfObjectChecker = createArrayOfTypeChecker(assert.object);6arrayOfObjectChecker([{foo: 'bar'}]);7const { createArrayOfEnumTypeChecker } = require('playwright/lib/server/transport');8const { assert } = require('playwright/lib/utils/utils');9const arrayOfEnumTypeChecker = createArrayOfEnumTypeChecker(['foo', 'bar']);10arrayOfEnumTypeChecker(['foo']);11const arrayOfEnumTypeChecker2 = createArrayOfEnumTypeChecker(['foo', 'bar']);12arrayOfEnumTypeChecker2(['foo', 'bar']);13const { createArrayOfTypeChecker } = require('playwright/lib/server/transport');14const arrayOfTypeChecker = createArrayOfTypeChecker('string');

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('@playwright/test/lib/utils/structs.js');2const { assert } = require('@playwright/test');3const { struct } = require('superstruct');4const MyCustomType = struct({5});6const MyCustomTypeChecker = createArrayOfTypeChecker(MyCustomType);7const myCustomTypeArray = [{ name: 'myName', value: 'myValue' }];8assert(MyCustomTypeChecker(myCustomTypeArray));9module.exports = { MyCustomType, MyCustomTypeChecker };10const { MyCustomTypeChecker } = require('./test.js');11module.exports = {12  use: {13  },14};15const { test, expect } = require('@playwright/test');16const { MyCustomType } = require('./test.js');17test('my test', async ({ page }) => {18  const myCustomType = { name: 'myName', value: 'myValue' };19  const result = await page.evaluate((myCustomType) => {20    return myCustomType;21  }, myCustomType);22  expect(result).toBeTypeOf(MyCustomType);23});

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/server/converters');2const { createTypeChecker } = require('playwright/lib/server/converters');3const { createEnumTypeChecker } = require('playwright/lib/server/converters');4const { createStructTypeChecker } = require('playwright/lib/server/converters');5const { createUnionTypeChecker } = require('playwright/lib/server/converters');6const { createNullableTypeChecker } = require('playwright/lib/server/converters');7const { createObjectTypeChecker } = require('playwright/lib/server/converters');8const { types } = require('playwright/lib/server/protocol');9const { assert } = require('playwright/lib/server/helper');10const { Page } = require('playwright/lib/server/page');11const { ElementHandle } = require('playwright/lib/server/dom');12const { JSHandle } = require('playwright/lib/server/jsHandle');13const { mouseButtons } = require('playwright/lib/server/chromium/crInput');14const { modifiers } = require('playwright/lib/server/chromium/crInput');15const { MouseButton, KeyInput, KeyInputOptions } = types;16const { assertMaxArguments } = require('playwright/lib/server/helper');17const { assertType } = require('playwright/lib/server/helper');18const { assertEnumValue } = require('playwright/lib/server/helper');19const { assertShape } = require('playwright/lib/server/helper');20const { assertOptional } = require('playwright/lib/server/helper');21const { assertArrayOf } = require('playwright/lib/server/helper');22const { assertAtMostOneOf } = require('playwright/lib/server/helper');23const { assertAtLeastOneOf } = require('playwright/lib/server/helper');24const { assertMaxArguments } = require('playwright/lib/server/helper');25const { assertType } = require('playwright/lib/server/helper');26const { assertEnumValue } = require('playwright/lib/server/helper');27const { assertShape } = require('playwright/lib/server/helper');28const { assertOptional } = require('playwright/lib/server/helper');29const { assertArrayOf } = require('playwright/lib/server/helper');30const { assertAtMostOneOf } = require('playwright/lib/server/helper');31const { assertAtLeastOneOf } = require('playwright

Using AI Code Generation

1const { createArrayOfTypeChecker } = require('playwright/lib/server/frames');2const PageObject = {3};4const PageObjectChecker = createArrayOfTypeChecker(PageObject);5const PageObjectArray = {6  validate: (value) => {7    return PageObjectChecker(value);8  },9};10module.exports = PageObjectArray;11const PageObjectArray = require('./test.js');12const { test, expect } = require('@playwright/test');13test('test', async ({ page }) => {14  const pageObject = await page.evaluateHandle(() => {15    return {16    };17  });18  const pageObjectArray = await page.evaluateHandle(() => {19      {20      },21      {22      },23    ];24  });25  await page.evaluate((pageObject) => {26  }, pageObject);27  await page.evaluate((pageObjectArray) => {28  }, pageObjectArray);29  await page.evaluate((pageObject) => {30  }, pageObject);31  await page.evaluate((pageObjectArray) => {32  }, pageObjectArray);33  await page.evaluate((pageObject) => {34  }, pageObject);35  await page.evaluate((pageObjectArray) => {36  }, pageObjectArray);37  await page.evaluate((pageObject) => {38  }, pageObject);39  await page.evaluate((pageObjectArray

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.