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

How to use isRegExp method in Playwright Internal

Best JavaScript code snippet using playwright-internal

is.js

Source:is.js

2var assert   = require("chai").assert3  , isRegExp = require("../../reg-exp/is");4describe("reg-exp/is", function () {5	it("Should return true on regular expression", function () {6		assert.equal(isRegExp(/foo/), true);7	});8	it("Should return false on native regular expression with no common API exposed", function () {9		var re = /foo/;10		re.test = null;11		assert.equal(isRegExp(re), false);12	});13	it("Should return false on RegExp.prototype", function () {14		assert.equal(isRegExp(RegExp.prototype), false);15	});16	it("Should return false on regexp like string", function () {17		assert.equal(isRegExp("/foo/"), false);18	});19	it("Should return false on plain object", function () { assert.equal(isRegExp({}), false); });20	it("Should return false on function", function () {21		assert.equal(isRegExp(function () { return true; }), false);22	});23	it("Should return false on array", function () { assert.equal(isRegExp([]), false); });24	if (typeof Object.create === "function") {25		it("Should return false on object with no prototype", function () {26			assert.equal(isRegExp(Object.create(null)), false);27		});28	}29	it("Should return false on string", function () { assert.equal(isRegExp("foo"), false); });30	it("Should return false on empty string", function () { assert.equal(isRegExp(""), false); });31	it("Should return false on number", function () { assert.equal(isRegExp(123), false); });32	it("Should return false on NaN", function () { assert.equal(isRegExp(NaN), false); });33	it("Should return false on boolean", function () { assert.equal(isRegExp(true), false); });34	if (typeof Symbol === "function") {35		it("Should return false on symbol", function () {36			assert.equal(isRegExp(Symbol("foo")), false);37		});38	}39	it("Should return false on null", function () { assert.equal(isRegExp(null), false); });40	it("Should return false on undefined", function () { assert.equal(isRegExp(void 0), false); });...

isRegExp.js

Source:isRegExp.js

...5import Symbol from './shared/Symbol';6describe('isRegExp', function () {7  context('given a `RegExp` value', function () {8    specify('should return true', function () {9      assert.isTrue(RA.isRegExp(new RegExp()));10      assert.isTrue(RA.isRegExp(/(?:)/));11    });12  });13  context('given a non `RegExp` value', function () {14    specify('should return false', function () {15      assert.isFalse(RA.isRegExp('a'));16      assert.isFalse(RA.isRegExp(1));17      assert.isFalse(RA.isRegExp([]));18      assert.isFalse(RA.isRegExp({}));19      assert.isFalse(RA.isRegExp(true));20      assert.isFalse(RA.isRegExp(false));21      assert.isFalse(RA.isRegExp(new Error()));22      assert.isFalse(RA.isRegExp(new Date()));23      assert.isFalse(RA.isRegExp(function () {}));24      assert.isFalse(RA.isRegExp(Object(0)));25      assert.isFalse(RA.isRegExp(Object('a')));26      assert.isFalse(RA.isRegExp(Object(false)));27      assert.isFalse(RA.isRegExp(RA));28      assert.isFalse(RA.isRegExp(args));29      if (Symbol !== 'undefined') {30        assert.isFalse(RA.isRegExp(Symbol));31      }32      assert.isFalse(RA.isRegExp(null));33      assert.isFalse(RA.isRegExp(undefined));34    });35  });36  it('should support placeholder to specify "gaps"', function () {37    const isRegExp = RA.isRegExp(R.__);38    assert.isFalse(isRegExp(1));39  });...

isRegExp.test.js

Source:isRegExp.test.js

...3import { falsey, stubFalse, args, slice, symbol, realm } from './utils.js';4import isRegExp from '../isRegExp.js';5describe('isRegExp', function() {6  it('should return `true` for regexes', function() {7    assert.strictEqual(isRegExp(/x/), true);8    assert.strictEqual(isRegExp(RegExp('x')), true);9  });10  it('should return `false` for non-regexes', function() {11    var expected = lodashStable.map(falsey, stubFalse);12    var actual = lodashStable.map(falsey, function(value, index) {13      return index ? isRegExp(value) : isRegExp();14    });15    assert.deepStrictEqual(actual, expected);16    assert.strictEqual(isRegExp(args), false);17    assert.strictEqual(isRegExp([1, 2, 3]), false);18    assert.strictEqual(isRegExp(true), false);19    assert.strictEqual(isRegExp(new Date), false);20    assert.strictEqual(isRegExp(new Error), false);21    assert.strictEqual(isRegExp(_), false);22    assert.strictEqual(isRegExp(slice), false);23    assert.strictEqual(isRegExp({ 'a': 1 }), false);24    assert.strictEqual(isRegExp(1), false);25    assert.strictEqual(isRegExp('a'), false);26    assert.strictEqual(isRegExp(symbol), false);27  });28  it('should work with regexes from another realm', function() {29    if (realm.regexp) {30      assert.strictEqual(isRegExp(realm.regexp), true);31    }32  });...

Using AI Code Generation

1const { isRegExp } = require('playwright/lib/utils/utils');2const { isRegExp } = require('playwright/lib/utils/utils');3const { isRegExp } = require('playwright/lib/utils/utils');4## 2. isRegExp() method5isRegExp(value)6### Example 1: Checking a value using isRegExp()7const { isRegExp } = require('playwright/lib/utils/utils');8console.log(isRegExp(/test/));9console.log(isRegExp(new RegExp('test')));10console.log(isRegExp('test'));11console.log(isRegExp(1));12console.log(isRegExp({}));13### Example 2: Checking a value using isRegExp() in Playwright14const { isRegExp } = require('playwright/lib/utils/utils');15const { isRegExp } = require('playwright/lib/utils/utils');16const { isRegExp } = require('playwright/lib/utils/utils');17## 3. isString() method18isString(value)19### Example 1: Checking a value using isString()20const { isString } = require('playwright/lib/utils/utils');21console.log(isString('test'));22console.log(isString(new String('test')));23console.log(isString(/test/));

Using AI Code Generation

1const { isRegExp } = require('@playwright/test/lib/utils/utils');2const { expect } = require('@playwright/test');3expect.extend({4  toBeRegExp(received) {5    const pass = isRegExp(received);6    if (pass) {7      return {8        message: () => `expected ${received} not to be a RegExp`,9      };10    } else {11      return {12        message: () => `expected ${received} to be a RegExp`,13      };14    }15  },16});17test('isRegExp method of Playwright Internal API', () => {18  expect(/abc/).toBeRegExp();19  expect('abc').not.toBeRegExp();20});21test('isRegExp method of Playwright Internal API', () => {22  expect(/abc/).toBeRegExp();23  expect('abc').not.toBeRegExp();24});

Using AI Code Generation

1const { isRegExp } = require("@playwright/test/lib/utils/utils");2const { test } = require("@playwright/test");3test("test", async ({ page }) => {4  await page.click('text=Docs');5  await page.click('text=API');6  await page.click('text=Pag

Using AI Code Generation

1const { isRegExp } = require('@playwright/test/lib/utils/utils');2const { isRegExp } = require('@playwright/test/lib/utils/utils');3function checkRegExpOrNot(arg1, arg2) {4  if (isRegExp(arg1)) {5    return arg1.test(arg2);6  } else {7    return arg2.includes(arg1);8  }9}

Using AI Code Generation

1const { isRegExp } = require('playwright/lib/utils/utils');2const reg = new RegExp('google.com');3console.log(isRegExp(reg));4const { isRegExp } = require('playwright');5const reg = new RegExp('google.com');6console.log(isRegExp(reg));7The Playwright project welcomes contributions from the community. Before submitting a pull request, please read our [contributing guide](

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.