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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](

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