How to use createPrimitiveTypeChecker method in Playwright Internal

Best JavaScript code snippet using playwright-internal

factoryWithTypeCheckers.js

Source:factoryWithTypeCheckers.js Github

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...101 var ANONYMOUS = '<<anonymous>>';102 // Important!103 // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.104 var ReactPropTypes = {105 array: createPrimitiveTypeChecker('array'),106 bigint: createPrimitiveTypeChecker('bigint'),107 bool: createPrimitiveTypeChecker('boolean'),108 func: createPrimitiveTypeChecker('function'),109 number: createPrimitiveTypeChecker('number'),110 object: createPrimitiveTypeChecker('object'),111 string: createPrimitiveTypeChecker('string'),112 symbol: createPrimitiveTypeChecker('symbol'),113 any: createAnyTypeChecker(),114 arrayOf: createArrayOfTypeChecker,115 element: createElementTypeChecker(),116 elementType: createElementTypeTypeChecker(),117 instanceOf: createInstanceTypeChecker,118 node: createNodeChecker(),119 objectOf: createObjectOfTypeChecker,120 oneOf: createEnumTypeChecker,121 oneOfType: createUnionTypeChecker,122 shape: createShapeTypeChecker,123 exact: createStrictShapeTypeChecker,124 };125 /**126 * inlined Object.is polyfill to avoid requiring consumers ship their own127 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is128 */129 /*eslint-disable no-self-compare*/130 function is(x, y) {131 // SameValue algorithm132 if (x === y) {133 // Steps 1-5, 7-10134 // Steps 6.b-6.e: +0 != -0135 return x !== 0 || 1 / x === 1 / y;136 } else {137 // Step 6.a: NaN == NaN138 return x !== x && y !== y;139 }140 }141 /*eslint-enable no-self-compare*/142 /**143 * We use an Error-like object for backward compatibility as people may call144 * PropTypes directly and inspect their output. However, we don't use real145 * Errors anymore. We don't inspect their stack anyway, and creating them146 * is prohibitively expensive if they are created too often, such as what147 * happens in oneOfType() for any type before the one that matched.148 */149 function PropTypeError(message, data) {150 this.message = message;151 this.data = data && typeof data === 'object' ? data: {};152 this.stack = '';153 }154 // Make `instanceof Error` still work for returned errors.155 PropTypeError.prototype = Error.prototype;156 function createChainableTypeChecker(validate) {157 if (process.env.NODE_ENV !== 'production') {158 var manualPropTypeCallCache = {};159 var manualPropTypeWarningCount = 0;160 }161 function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {162 componentName = componentName || ANONYMOUS;163 propFullName = propFullName || propName;164 if (secret !== ReactPropTypesSecret) {165 if (throwOnDirectAccess) {166 // New behavior only for users of `prop-types` package167 var err = new Error(168 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +169 'Use `PropTypes.checkPropTypes()` to call them. ' +170 'Read more at http://fb.me/use-check-prop-types'171 );172 err.name = 'Invariant Violation';173 throw err;174 } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {175 // Old behavior for people using React.PropTypes176 var cacheKey = componentName + ':' + propName;177 if (178 !manualPropTypeCallCache[cacheKey] &&179 // Avoid spamming the console because they are often not actionable except for lib authors180 manualPropTypeWarningCount < 3181 ) {182 printWarning(183 'You are manually calling a React.PropTypes validation ' +184 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +185 'and will throw in the standalone `prop-types` package. ' +186 'You may be seeing this warning due to a third-party PropTypes ' +187 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'188 );189 manualPropTypeCallCache[cacheKey] = true;190 manualPropTypeWarningCount++;191 }192 }193 }194 if (props[propName] == null) {195 if (isRequired) {196 if (props[propName] === null) {197 return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));198 }199 return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));200 }201 return null;202 } else {203 return validate(props, propName, componentName, location, propFullName);204 }205 }206 var chainedCheckType = checkType.bind(null, false);207 chainedCheckType.isRequired = checkType.bind(null, true);208 return chainedCheckType;209 }210 function createPrimitiveTypeChecker(expectedType) {211 function validate(props, propName, componentName, location, propFullName, secret) {212 var propValue = props[propName];213 var propType = getPropType(propValue);214 if (propType !== expectedType) {215 // `propValue` being instance of, say, date/regexp, pass the 'object'216 // check, but we can offer a more precise error message here rather than217 // 'of type `object`'.218 var preciseType = getPreciseType(propValue);219 return new PropTypeError(220 'Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'),221 {expectedType: expectedType}222 );223 }224 return null;...

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PropTypes.js

Source:PropTypes.js Github

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1"use strict";2const parseWithSchema = require("./utils/parseWithSchema");3const PropTypes = {4 array: createPrimitiveTypeChecker("array"),5 bool: createPrimitiveTypeChecker("boolean"),6 func: createPrimitiveTypeChecker("function"),7 number: createPrimitiveTypeChecker("number"),8 object: createPrimitiveTypeChecker("object"),9 string: createPrimitiveTypeChecker("string"),10 arrayOf: createArrayOfTypeChecker,11 instanceOf: createInstanceTypeChecker,12 dictionary: createDictionaryTypeChecker,13 collection: createCollectionTypeChecher,14 schema: createSchemaTypeChecker15};16const ReactPropTypeLocationNames = {17 prop: "prop",18 context: "context",19 childContext: "child context"20};21const ANONYMOUS = "<<anonymous>>";22function createChainableTypeChecker(validate) {23 function checkType(24 isOptional,25 props,26 propName,27 componentName,28 location,29 propFullName30 ) {31 componentName = componentName || ANONYMOUS;32 location = location || "prop";33 propFullName = propFullName || propName;34 if (props[propName] == null) {35 let locationName = ReactPropTypeLocationNames[location];36 if (isOptional === false) {37 return new Error(`Required ${locationName} \`${propFullName}\` was not specified in \`${componentName}\`.`);38 }39 return null;40 } else {41 return validate(props, propName, componentName, location, propFullName);42 }43 }44 let chainedCheckType = checkType.bind(null, false);45 chainedCheckType.isRequired = chainedCheckType;46 chainedCheckType.optional = checkType.bind(null, true);47 return chainedCheckType;48}49function createPrimitiveTypeChecker(expectedType) {50 function validate(props, propName, componentName, location, propFullName) {51 let propValue = props[propName];52 let propType = getPropType(propValue);53 if (propType !== expectedType) {54 let locationName = ReactPropTypeLocationNames[location];55 // `propValue` being instance of, say, date/regexp, pass the "object"56 // check, but we can offer a more precise error message here rather than57 // "of type `object`".58 let preciseType = getPreciseType(propValue);59 return new Error(`Invalid ${locationName} \`${propFullName}\` of type \`${preciseType}\` supplied to \`${componentName}\`, expected \`${expectedType}\`.`);60 }61 return null;62 }63 return createChainableTypeChecker(validate);...

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propValidation.js

Source:propValidation.js Github

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1var warning = require('warning');2const ANONYMOUS = '<<anonymous>>'3const emptyFunction = () => null4export default {5 array: createPrimitiveTypeChecker('array'),6 bool: createPrimitiveTypeChecker('boolean'),7 func: createPrimitiveTypeChecker('function'),8 number: createPrimitiveTypeChecker('number'),9 object: createPrimitiveTypeChecker('object'),10 string: createPrimitiveTypeChecker('string'),11 symbol: createPrimitiveTypeChecker('symbol'),12 any: createAnyTypeChecker(),13 arrayOf: createArrayOfTypeChecker,14 element: createElementTypeChecker(),15 instanceOf: createInstanceTypeChecker,16 objectOf: createObjectOfTypeChecker,17 oneOf: createEnumTypeChecker,18 oneOfType: createUnionTypeChecker,19 shape: createShapeTypeChecker,20};21// node: createNodeChecker(),22/*23* Primitive checker24*/25function createChainableTypeChecker(validate) {26 function checkType(isOptional, value) {27 if (value == null) {28 if (isOptional) {29 if (value === null) {30 return new Error(31 `The ${value} is marked as required, but its value is \`null\`.`32 );33 }34 return new Error(35 `The ${value} is marked as required, but its value is \`undefined\`.`36 );37 }38 return null;39 } else {40 return validate(value);41 }42 }43 const chainedCheckType = checkType.bind(null, false);44 chainedCheckType.isOptional = checkType.bind(null, true);45 return chainedCheckType;46}47function createPrimitiveTypeChecker(expectedType) {48 function validate(value) {49 const propType = getPropType(value);50 if (propType !== expectedType) {51 var preciseType = getPreciseType(value);52 return new Error(53 `Invalid type!`54 );55 }56 return null;57 }58 return createChainableTypeChecker(validate);59}60const getPropType = propValue => {61 var propType = typeof propValue...

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Types.js

Source:Types.js Github

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...47 // [Modification!!!]48 chainedCheckType.isRequired = checkType.bind(null, true);49 return chainedCheckType;50}51function createPrimitiveTypeChecker(expectedType) {52 function validate(props, propName, descriptiveName, location) {53 var propValue = props[propName];54 var propType = getPropType(propValue);55 if (propType !== expectedType) {56 var locationName = location;57 // `propValue` being instance of, say, date/regexp, pass the 'object'58 // check, but we can offer a more precise error message here rather than59 // 'of type `object`'.60 var preciseType = getPreciseType(propValue);61 return new Error(62 `Invalid ${locationName} \`${propName}\` of type \`${preciseType}\` ` +63 `supplied to \`${descriptiveName}\`, expected \`${expectedType}\`.`64 );65 }66 return null;67 }68 return createChainableTypeChecker(validate);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;88 }89 }90 return null;91 }92 return createChainableTypeChecker(validate);93}94function createInstanceTypeChecker(expectedClass) {95 function validate(props, propName, descriptiveName, location) {96 if (!(props[propName] instanceof expectedClass)) {97 var locationName = location;98 var expectedClassName = expectedClass.name || ANONYMOUS;99 return new Error(100 `Invalid ${locationName} \`${propName}\` supplied to ` +101 `\`${descriptiveName}\`, expected instance of \`${expectedClassName}\`.`102 );103 }104 return null;105 }106 return createChainableTypeChecker(validate);107}108function createEnumTypeChecker(expectedValues) {109 function validate(props, propName, descriptiveName, location) {110 var propValue = props[propName];111 for (var i = 0; i < expectedValues.length; i++) {112 if (propValue === expectedValues[i]) {113 return null;114 }115 }116 var locationName = location;117 var valuesString = JSON.stringify(expectedValues);118 return new Error(119 `Invalid ${locationName} \`${propName}\` of value \`${propValue}\` ` +120 `supplied to \`${descriptiveName}\`, expected one of ${valuesString}.`121 );122 }123 return createChainableTypeChecker(validate);124}125function createObjectOfTypeChecker(typeChecker) {126 function validate(props, propName, descriptiveName, location) {127 var propValue = props[propName];128 var propType = getPropType(propValue);129 if (propType !== 'object') {130 var locationName = location;131 return new Error(132 `Invalid ${locationName} \`${propName}\` of type ` +133 `\`${propType}\` supplied to \`${descriptiveName}\`, expected an object.`134 );135 }136 for (var key in propValue) {137 if (propValue.hasOwnProperty(key)) {138 var error = typeChecker(propValue, key, descriptiveName, location);139 if (error instanceof Error) {140 return error;141 }142 }143 }144 return null;145 }146 return createChainableTypeChecker(validate);147}148function createUnionTypeChecker(arrayOfTypeCheckers) {149 function validate(props, propName, descriptiveName, location) {150 for (var i = 0; i < arrayOfTypeCheckers.length; i++) {151 var checker = arrayOfTypeCheckers[i];152 if (checker(props, propName, descriptiveName, location) == null) {153 return null;154 }155 }156 var locationName = location;157 return new Error(158 `Invalid ${locationName} \`${propName}\` supplied to ` +159 `\`${descriptiveName}\`.`160 );161 }162 return createChainableTypeChecker(validate);163}164function createShapeTypeChecker(shapeTypes) {165 function validate(props, propName, descriptiveName, location) {166 var propValue = props[propName];167 var propType = getPropType(propValue);168 if (propType !== 'object') {169 var locationName = location;170 return new Error(171 `Invalid ${locationName} \`${propName}\` of type \`${propType}\` ` +172 `supplied to \`${descriptiveName}\`, expected \`object\`.`173 );174 }175 for (var key in shapeTypes) {176 var checker = shapeTypes[key];177 if (!checker) {178 continue;179 }180 var error = checker(propValue, key, descriptiveName, location);181 if (error) {182 return error;183 }184 }185 return null;186 }187 return createChainableTypeChecker(validate);188}189// This handles more types than `getPropType`. Only used for error messages.190// See `createPrimitiveTypeChecker`.191function getPreciseType(propValue) {192 var propType = getPropType(propValue);193 if (propType === 'object') {194 if (propValue instanceof Date) {195 return 'date';196 } else if (propValue instanceof RegExp) {197 return 'regexp';198 }199 }200 return propType;201}202export default {203 array: createPrimitiveTypeChecker('array'),204 bool: createPrimitiveTypeChecker('boolean'),205 func: createPrimitiveTypeChecker('function'),206 number: createPrimitiveTypeChecker('number'),207 object: createPrimitiveTypeChecker('object'),208 string: createPrimitiveTypeChecker('string'),209 any: createAnyTypeChecker(),210 arrayOf: createArrayOfTypeChecker,211 instanceOf: createInstanceTypeChecker,212 objectOf: createObjectOfTypeChecker,213 oneOf: createEnumTypeChecker,214 oneOfType: createUnionTypeChecker,215 shape: createShapeTypeChecker...

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ReactPropTypes.js

Source:ReactPropTypes.js Github

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...66 *67 * @internal68 */69var Props = {70 array: createPrimitiveTypeChecker('array'),71 bool: createPrimitiveTypeChecker('boolean'),72 func: createPrimitiveTypeChecker('function'),73 number: createPrimitiveTypeChecker('number'),74 object: createPrimitiveTypeChecker('object'),75 string: createPrimitiveTypeChecker('string'),76 oneOf: createEnumTypeChecker,77 instanceOf: createInstanceTypeChecker78};79var ANONYMOUS = '<<anonymous>>';80function createPrimitiveTypeChecker(expectedType) {81 function validatePrimitiveType(propValue, propName, componentName) {82 var propType = typeof propValue;83 if (propType === 'object' && Array.isArray(propValue)) {84 propType = 'array';85 }86 invariant(87 propType === expectedType,88 'Invalid prop `%s` of type `%s` supplied to `%s`, expected `%s`.',89 propName,90 propType,91 componentName,92 expectedType93 );94 }...

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ReactProps.js

Source:ReactProps.js Github

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...66 *67 * @internal68 */69var Props = {70 array: createPrimitiveTypeChecker('array'),71 bool: createPrimitiveTypeChecker('boolean'),72 number: createPrimitiveTypeChecker('number'),73 object: createPrimitiveTypeChecker('object'),74 string: createPrimitiveTypeChecker('string'),75 oneOf: createEnumTypeChecker,76 instanceOf: createInstanceTypeChecker77};78var ANONYMOUS = '<<anonymous>>';79function createPrimitiveTypeChecker(expectedType) {80 function validatePrimitiveType(propValue, propName, componentName) {81 var propType = typeof propValue;82 if (propType === 'object' && Array.isArray(propValue)) {83 propType = 'array';84 }85 invariant(86 propType === expectedType,87 'Invalid prop `%s` of type `%s` supplied to `%s`, expected `%s`.',88 propName,89 propType,90 componentName,91 expectedType92 );93 }...

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ReactProps.mjs

Source:ReactProps.mjs Github

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...52 *53 * @internal54 */55var Props = {56 array: createPrimitiveTypeChecker('array'),57 bool: createPrimitiveTypeChecker('boolean'),58 func: createPrimitiveTypeChecker('function'),59 number: createPrimitiveTypeChecker('number'),60 object: createPrimitiveTypeChecker('object'),61 string: createPrimitiveTypeChecker('string'),62 oneOf: createEnumTypeChecker,63 instanceOf: createInstanceTypeChecker64};65var ANONYMOUS = '<<anonymous>>';66function createPrimitiveTypeChecker(expectedType) {67 function validatePrimitiveType(propValue, propName, componentName) {68 var propType = typeof propValue;69 if (propType === 'object' && Array.isArray(propValue)) {70 propType = 'array';71 }72 invariant(73 propType === expectedType,74 'Invalid prop `%s` of type `%s` supplied to `%s`, expected `%s`.',75 propName,76 propType,77 componentName,78 expectedType79 );80 }...

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1const { createPrimitiveTypeChecker } = require('playwright/lib/utils/structs');2const { createStructTypeChecker } = require('playwright/lib/utils/structs');3const { Page } = require('playwright/lib/server/page');4const { createStructTypeChecker } = require('playwright/lib/utils/structs');5const { Page } = require('playwright/lib/server/page');6const { createStructTypeChecker } = require('playwright/lib/utils/structs');7const { Page } = require('playwright/lib/server/page');8const { createStructTypeChecker } = require('playwright/lib/utils/structs');9const { Page } = require('playwright/lib/server/page');10const { createStructTypeChecker } = require('playwright/lib/utils/structs');11const { Page } = require('playwright/lib/server/page');12const { createStructTypeChecker } = require('playwright/lib/utils/structs');13const { Page } = require('playwright/lib/server/page');14const { createStructTypeChecker } = require('playwright/lib/utils/structs');15const { Page } = require('playwright/lib/server/page');16const { createStructTypeChecker } = require('playwright/lib/utils/structs');17const { Page } = require('playwright/lib/server/page');18const { createStructTypeChecker } = require('playwright/lib/utils/structs');19const { Page } = require('playwright/lib/server/page');20const { createStructTypeChecker } = require('playwright/lib/utils/structs');21const { Page } = require('playwright/lib/server/page');22const { createStruct

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1const { createPrimitiveTypeChecker } = require('playwright/lib/utils/utils');2const { assert } = require('playwright/lib/utils/assert');3const { createPrimitiveTypeChecker } = require('playwright/lib/utils/utils');4const { assert } = require('playwright/lib/utils/assert');5const { test, expect } = require('@playwright/test');6test('test', async ({ page }) => {7 const title = await page.innerText('.navbar__inner .navbar__title');8 expect(title).toBe('Playwright');9});

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1const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');2const { assert } = require('playwright/lib/utils/utils');3const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');4const { assert } = require('playwright/lib/utils/utils');5const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');6const { assert } = require('playwright/lib/utils/utils');7const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');8const { assert } = require('playwright/lib/utils/utils');9const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');10const { assert } = require('playwright/lib/utils/utils');11const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');12const { assert } = require('playwright/lib/utils/utils');13const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');14const { assert } = require('playwright/lib/utils/utils');15const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');16const { assert } = require('playwright/lib/utils/utils');17const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');18const { assert } = require('playwright/lib/utils/utils');19const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');20const { assert } = require('playwright/lib/utils/utils');21const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validator');22const { assert } = require('playwright/lib/utils/utils');23const {

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1const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validators');2const { isString } = require('playwright/lib/utils/utils');3const { assert } = require('playwright/lib/utils/helper');4const { types } = require('playwright/lib/utils/types');5const myCustomTypeChecker = createPrimitiveTypeChecker('myCustomType', types.string);6assert(myCustomTypeChecker('test') === true);7assert(myCustomTypeChecker(1) === false);8assert(isString(myCustomTypeChecker) === true);9assert(myCustomTypeChecker.name === 'myCustomType');10assert(myCustomTypeChecker('test', 'test') === true);11const { myCustomTypeChecker } = require('./test');12assert(myCustomTypeChecker('test') === true);13assert(myCustomTypeChecker(1) === false);14const { myCustomTypeChecker } = require('./test');15assert(myCustomTypeChecker('test') === true);16assert(myCustomTypeChecker(1) === false);17const { myCustomTypeChecker } = require('./test');18assert(myCustomTypeChecker('test') === true);19assert(myCustomTypeChecker(1) === false);20const { myCustomTypeChecker } = require('./test');21assert(myCustomTypeChecker('test') === true);22assert(myCustomTypeChecker(1) === false);

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1const { createPrimitiveTypeChecker } = require('playwright/lib/server/validateTypes');2const { validate } = require('playwright/lib/server/validateTypes');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { assert } = require('playwright/lib/utils/utils');5const type = createPrimitiveTypeChecker('string');6const type2 = createPrimitiveTypeChecker('number');7const type3 = createPrimitiveTypeChecker('boolean');8const type4 = createPrimitiveTypeChecker('object');9const type5 = createPrimitiveTypeChecker('function');10const type6 = createPrimitiveTypeChecker('symbol');11const type7 = createPrimitiveTypeChecker('undefined');12const type8 = createPrimitiveTypeChecker('null');13const type9 = createPrimitiveTypeChecker('array');14const type10 = createPrimitiveTypeChecker('bigint');15console.log(type.check('hello'));16console.log(type2.check(5));17console.log(type3.check(true));18console.log(type4.check({}));19console.log(type5.check(() => {}));20console.log(type6.check(Symbol()));21console.log(type7.check(undefined));22console.log(type8.check(null));23console.log(type9.check([]));24console.log(type10.check(1n));25console.log(validate(type, 'hello', 'name'));26console.log(validate(type2, 5, 'name'));27console.log(validate(type3, true, 'name'));28console.log(validate(type4, {}, 'name'));29console.log(validate(type5, () => {}, 'name'));30console.log(validate(type6, Symbol(), 'name'));31console.log(validate(type7, undefined, 'name'));32console.log(validate(type8, null, 'name'));33console.log(validate(type9, [], 'name'));34console.log(validate(type10, 1n, 'name'));35console.log(validate(type, 5, 'name'));36console.log(validate(type2, 'hello', 'name'));37console.log(validate(type3, {}, 'name'));38console.log(validate(type4, true, 'name'));39console.log(validate(type5, [], 'name'));40console.log(validate(type6, 1n, 'name'));41console.log(validate(type7, null, 'name'));42console.log(validate(type8, Symbol(), 'name'));43console.log(validate(type9, () => {}, 'name'));

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1const { createPrimitiveTypeChecker } = require('playwright/lib/server/structs.js');2const { assert } = require('playwright/lib/utils/utils.js');3const { getStructType } = require('playwright/lib/server/structs.js');4const { getStructType } = require('playwright/lib/server/structs.js');5const { getStructType } = require('playwright/lib/server/structs.js');6const myType = getStructType({7 fields: {8 name: createPrimitiveTypeChecker('string'),9 age: createPrimitiveTypeChecker('number'),10 isAlive: createPrimitiveTypeChecker('boolean'),11 hobbies: createPrimitiveTypeChecker('array'),12 }13});14const user = {15};16assert(myType.check(user));17const { createStructTypeChecker } = require('playwright/lib/server/structs.js');18const { assert } = require('playwright/lib/utils/utils.js');19const { getStructType } = require('playwright/lib/server/structs.js');20const myType = getStructType({21 fields: {22 name: createPrimitiveTypeChecker('string'),23 age: createPrimitiveTypeChecker('number'),24 isAlive: createPrimitiveTypeChecker('boolean'),25 hobbies: createPrimitiveTypeChecker('array'),26 }27});28const user = {29};30assert(createStructTypeChecker(myType).call(null, user));31const { createNullableTypeChecker } = require('playwright/lib/server/structs.js');32const { assert } = require('playwright/lib/utils/utils.js');33const { getStructType } = require('playwright/lib/server/structs.js');34const myType = getStructType({35 fields: {36 name: createPrimitiveTypeChecker('string'),37 age: createPrimitiveTypeChecker('number'),38 isAlive: createPrimitiveTypeChecker('boolean'),39 hobbies: createPrimitiveTypeChecker('array'),40 }41});42const user = {

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1const { createPrimitiveTypeChecker } = require('playwright/lib/utils/validators');2const { expect } = require('chai');3describe('Test', function () {4 it('should validate string', function () {5 const validateString = createPrimitiveTypeChecker('string');6 });7});8Playwright: The Complete Guide (Part 2)9Playwright: The Complete Guide (Part 3)10Playwright: The Complete Guide (Part 4)11Playwright: The Complete Guide (Part 5)12Playwright: The Complete Guide (Part 6)13Playwright: The Complete Guide (Part 7)14Playwright: The Complete Guide (Part 8)15Playwright: The Complete Guide (Part 9)16Playwright: The Complete Guide (Part 10)17Playwright: The Complete Guide (Part 11)18Playwright: The Complete Guide (Part 12)19Playwright: The Complete Guide (Part 13)20Playwright: The Complete Guide (Part 14)21Playwright: The Complete Guide (Part 15)22Playwright: The Complete Guide (Part 16)23Playwright: The Complete Guide (Part 17)24Playwright: The Complete Guide (Part 18)25Playwright: The Complete Guide (Part 19)26Playwright: The Complete Guide (Part 20)27Playwright: The Complete Guide (Part 21)28Playwright: The Complete Guide (Part 22)29Playwright: The Complete Guide (Part 23)30Playwright: The Complete Guide (Part 24)31Playwright: The Complete Guide (Part 25)32Playwright: The Complete Guide (Part 26)33Playwright: The Complete Guide (Part 27)

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1const { createPrimitiveTypeChecker } = require('playwright/lib/server/common/utils');2const { assert } = require('chai');3const stringChecker = createPrimitiveTypeChecker('string');4assert(stringChecker('test'), 'String is a valid type');5assert(!stringChecker(1), 'Integer is not a valid type');6assert(!stringChecker({}), 'Object is not a valid type');7assert(stringChecker(''), 'Empty string is a valid type');8assert(stringChecker(null), 'Null is a valid type');9assert(stringChecker(undefined), 'Undefined is a valid type');10const numberChecker = createPrimitiveTypeChecker('number');11assert(numberChecker(1), 'Integer is a valid type');12assert(numberChecker(1.2), 'Float is a valid type');13assert(!numberChecker('1'), 'String is not a valid type');14assert(!numberChecker({}), 'Object is not a valid type');15assert(numberChecker(0), 'Zero is a valid type');16assert(numberChecker(null), 'Null is a valid type');17assert(numberChecker(undefined), 'Undefined is a valid type');18const booleanChecker = createPrimitiveTypeChecker('boolean');19assert(booleanChecker(true), 'True is a valid type');20assert(booleanChecker(false), 'False is a valid type');21assert(!booleanChecker('true'), 'String is not a valid type');22assert(!booleanChecker({}), 'Object is not a valid type');23assert(booleanChecker(null), 'Null is a valid type');24assert(booleanChecker(undefined), 'Undefined is a valid type');25const objectChecker = createPrimitiveTypeChecker('object');26assert(objectChecker({}), 'Object is a valid type');27assert(!objectChecker(''), 'String is not a valid type');28assert(!objectChecker(1), 'Integer is not a valid type');29assert(objectChecker(null), 'Null is a valid type');30assert(objectChecker(undefined), 'Undefined is a valid type');31const functionChecker = createPrimitiveTypeChecker('function');32assert(functionChecker(() => {}), 'Function is a valid type');33assert(!functionChecker(''), 'String is not a valid type');34assert(!functionChecker(1), 'Integer is not a valid type');35assert(functionChecker(null), 'Null is a valid type');36assert(functionChecker(undefined), 'Undefined is a valid type');37const undefinedChecker = createPrimitiveTypeChecker('undefined');38assert(undefinedChecker(undefined), 'Undefined is a valid type');39assert(!undefinedChecker(''), 'String is not a

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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.

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