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How to use createDuplicateChecker method in Playwright Internal

Best JavaScript code snippet using playwright-internal

runtime-test.global.js

Source:runtime-test.global.js

...3661      else {3662          warn(`inject() can only be used inside setup().`);3663      }3664  }3665  function createDuplicateChecker() {3666      const cache = Object.create(null);3667      return (type, key) => {3668          if (cache[key]) {3669              warn(`${type} property "${key}" is already defined in ${cache[key]}.`);3670          }3671          else {3672              cache[key] = type;3673          }3674      };3675  }3676  function applyOptions(instance, options, asMixin = false) {3677      const renderContext = instance.renderContext === EMPTY_OBJ3678          ? (instance.renderContext = reactive({}))3679          : instance.renderContext;3680      const ctx = instance.renderProxy;3681      const { 3682      // composition3683      mixins, extends: extendsOptions, 3684      // state3685      props: propsOptions, data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions, 3686      // assets3687      components, directives, 3688      // lifecycle3689      beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeUnmount, unmounted, renderTracked, renderTriggered, errorCaptured } = options;3690      const globalMixins = instance.appContext.mixins;3691      // call it only during dev3692      const checkDuplicateProperties =  createDuplicateChecker() ;3693      // applyOptions is called non-as-mixin once per instance3694      if (!asMixin) {3695          callSyncHook('beforeCreate', options, ctx, globalMixins);3696          // global mixins are applied first3697          applyMixins(instance, globalMixins);3698      }3699      // extending a base component...3700      if (extendsOptions) {3701          applyOptions(instance, extendsOptions, true);3702      }3703      // local mixins3704      if (mixins) {3705          applyMixins(instance, mixins);3706      }...

runtime-dom.esm-browser.js

Source:runtime-dom.esm-browser.js

...3366    else {3367        warn(`inject() can only be used inside setup().`);3368    }3369}3370function createDuplicateChecker() {3371    const cache = Object.create(null);3372    return (type, key) => {3373        if (cache[key]) {3374            warn(`${type} property "${key}" is already defined in ${cache[key]}.`);3375        }3376        else {3377            cache[key] = type;3378        }3379    };3380}3381function applyOptions(instance, options, asMixin = false) {3382    const renderContext = instance.renderContext === EMPTY_OBJ3383        ? (instance.renderContext = reactive({}))3384        : instance.renderContext;3385    const ctx = instance.renderProxy;3386    const { 3387    // composition3388    mixins, extends: extendsOptions, 3389    // state3390    props: propsOptions, data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions, 3391    // assets3392    components, directives, 3393    // lifecycle3394    beforeMount, mounted, beforeUpdate, updated, 3395    // TODO activated3396    // TODO deactivated3397    beforeUnmount, unmounted, renderTracked, renderTriggered, errorCaptured } = options;3398    const globalMixins = instance.appContext.mixins;3399    // call it only during dev3400    const checkDuplicateProperties =  createDuplicateChecker() ;3401    // applyOptions is called non-as-mixin once per instance3402    if (!asMixin) {3403        callSyncHook('beforeCreate', options, ctx, globalMixins);3404        // global mixins are applied first3405        applyMixins(instance, globalMixins);3406    }3407    // extending a base component...3408    if (extendsOptions) {3409        applyOptions(instance, extendsOptions, true);3410    }3411    // local mixins3412    if (mixins) {3413        applyMixins(instance, mixins);3414    }...

vendor.js

Source:vendor.js

...2068const onRenderTracked = createHook("rtc");2069function onErrorCaptured(hook, target = currentInstance) {2070  injectHook("ec", hook, target);2071}2072function createDuplicateChecker() {2073  const cache = Object.create(null);2074  return (type, key) => {2075    if (cache[key]) {2076      warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);2077    } else {2078      cache[key] = type;2079    }2080  };2081}2082let shouldCacheAccess = true;2083function applyOptions$1(instance) {2084  const options = resolveMergedOptions(instance);2085  const publicThis = instance.proxy;2086  const ctx = instance.ctx;2087  shouldCacheAccess = false;2088  if (options.beforeCreate) {2089    callHook$1(options.beforeCreate, instance, "bc");2090  }2091  const {2092    data: dataOptions,2093    computed: computedOptions,2094    methods,2095    watch: watchOptions,2096    provide: provideOptions,2097    inject: injectOptions,2098    created,2099    beforeMount,2100    mounted,2101    beforeUpdate,2102    updated,2103    activated,2104    deactivated,2105    beforeDestroy,2106    beforeUnmount,2107    destroyed,2108    unmounted,2109    render,2110    renderTracked,2111    renderTriggered,2112    errorCaptured,2113    serverPrefetch,2114    expose,2115    inheritAttrs,2116    components,2117    directives,2118    filters2119  } = options;2120  const checkDuplicateProperties = createDuplicateChecker();2121  {2122    const [propsOptions] = instance.propsOptions;2123    if (propsOptions) {2124      for (const key in propsOptions) {2125        checkDuplicateProperties("Props", key);2126      }2127    }2128  }2129  if (injectOptions) {2130    resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);2131  }2132  if (methods) {2133    for (const key in methods) {2134      const methodHandler = methods[key];...

vue.runtime.esm.js

Source:vue.runtime.esm.js

...2127    else if ((process.env.NODE_ENV !== 'production')) {2128        warn(`inject() can only be used inside setup() or functional components.`);2129    }2130}2131function createDuplicateChecker() {2132    const cache = Object.create(null);2133    return (type, key) => {2134        if (cache[key]) {2135            warn(`${type} property "${key}" is already defined in ${cache[key]}.`);2136        }2137        else {2138            cache[key] = type;2139        }2140    };2141}2142let isInBeforeCreate = false;2143function applyOptions(instance, options, deferredData = [], deferredWatch = [], asMixin = false) {2144    const { 2145    // composition2146    mixins, extends: extendsOptions, 2147    // state2148    data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions, 2149    // assets2150    components, directives, 2151    // lifecycle2152    beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeDestroy, beforeUnmount, destroyed, unmounted, render, renderTracked, renderTriggered, errorCaptured } = options;2153    const publicThis = instance.proxy;2154    const ctx = instance.ctx;2155    const globalMixins = instance.appContext.mixins;2156    if (asMixin && render && instance.render === NOOP) {2157        instance.render = render;2158    }2159    // applyOptions is called non-as-mixin once per instance2160    if (!asMixin) {2161        isInBeforeCreate = true;2162        callSyncHook('beforeCreate', options, publicThis, globalMixins);2163        isInBeforeCreate = false;2164        // global mixins are applied first2165        applyMixins(instance, globalMixins, deferredData, deferredWatch);2166    }2167    // extending a base component...2168    if (extendsOptions) {2169        applyOptions(instance, extendsOptions, deferredData, deferredWatch, true);2170    }2171    // local mixins2172    if (mixins) {2173        applyMixins(instance, mixins, deferredData, deferredWatch);2174    }2175    const checkDuplicateProperties = (process.env.NODE_ENV !== 'production') ? createDuplicateChecker() : null;2176    if ((process.env.NODE_ENV !== 'production')) {2177        const [propsOptions] = instance.propsOptions;2178        if (propsOptions) {2179            for (const key in propsOptions) {2180                checkDuplicateProperties("Props" /* PROPS */, key);2181            }2182        }2183    }2184    // options initialization order (to be consistent with Vue 2):2185    // - props (already done outside of this function)2186    // - inject2187    // - methods2188    // - data (deferred since it relies on `this` access)2189    // - computed
...

runtime-core.esm-bundler.js

Source:runtime-core.esm-bundler.js

...2874        }2875        return true;2876    }2877};2878function createDuplicateChecker() {2879    const cache = Object.create(null);2880    return (type, key) => {2881        if (cache[key]) {2882            warn(`${type} property "${key}" is already defined in ${cache[key]}.`);2883        }2884        else {2885            cache[key] = type;2886        }2887    };2888}2889function applyOptions(instance, options, asMixin = false) {2890    const renderContext = instance.renderContext === EMPTY_OBJ2891        ? (instance.renderContext = reactive({}))2892        : instance.renderContext;2893    const ctx = instance.renderProxy;2894    const { 2895    // composition2896    mixins, extends: extendsOptions, 2897    // state2898    props: propsOptions, data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions, 2899    // assets2900    components, directives, 2901    // lifecycle2902    beforeMount, mounted, beforeUpdate, updated, 2903    // TODO activated2904    // TODO deactivated2905    beforeUnmount, unmounted, renderTracked, renderTriggered, errorCaptured } = options;2906    const globalMixins = instance.appContext.mixins;2907    // call it only during dev2908    const checkDuplicateProperties = process.env.NODE_ENV !== 'production' ? createDuplicateChecker() : null;2909    // applyOptions is called non-as-mixin once per instance2910    if (!asMixin) {2911        callSyncHook('beforeCreate', options, ctx, globalMixins);2912        // global mixins are applied first2913        applyMixins(instance, globalMixins);2914    }2915    // extending a base component...2916    if (extendsOptions) {2917        applyOptions(instance, extendsOptions, true);2918    }2919    // local mixins2920    if (mixins) {2921        applyMixins(instance, mixins);2922    }...

runtime-core.cjs.js

Source:runtime-core.cjs.js

...2870        }2871        return true;2872    }2873};2874function createDuplicateChecker() {2875    const cache = Object.create(null);2876    return (type, key) => {2877        if (cache[key]) {2878            warn(`${type} property "${key}" is already defined in ${cache[key]}.`);2879        }2880        else {2881            cache[key] = type;2882        }2883    };2884}2885function applyOptions(instance, options, asMixin = false) {2886    const renderContext = instance.renderContext === EMPTY_OBJ2887        ? (instance.renderContext = reactivity.reactive({}))2888        : instance.renderContext;2889    const ctx = instance.renderProxy;2890    const { 2891    // composition2892    mixins, extends: extendsOptions, 2893    // state2894    props: propsOptions, data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions, 2895    // assets2896    components, directives, 2897    // lifecycle2898    beforeMount, mounted, beforeUpdate, updated, 2899    // TODO activated2900    // TODO deactivated2901    beforeUnmount, unmounted, renderTracked, renderTriggered, errorCaptured } = options;2902    const globalMixins = instance.appContext.mixins;2903    // call it only during dev2904    const checkDuplicateProperties =  createDuplicateChecker() ;2905    // applyOptions is called non-as-mixin once per instance2906    if (!asMixin) {2907        callSyncHook('beforeCreate', options, ctx, globalMixins);2908        // global mixins are applied first2909        applyMixins(instance, globalMixins);2910    }2911    // extending a base component...2912    if (extendsOptions) {2913        applyOptions(instance, extendsOptions, true);2914    }2915    // local mixins2916    if (mixins) {2917        applyMixins(instance, mixins);2918    }...

render.js

Source:render.js

...1537                                // local mixins1538                                if (mixins) {1539                                    applyMixins(instance, mixins, deferredData, deferredWatch);1540                                }1541                                const checkDuplicateProperties =  createDuplicateChecker() ;1542                                {1543                                    const [propsOptions] = instance.propsOptions;1544                                    if (propsOptions) {1545                                        for (const key in propsOptions) {1546                                            checkDuplicateProperties("Props" /* PROPS */, key);1547                                        }1548                                    }1549                                }1550                                // options initialization order (to be consistent with Vue 2):1551                                // - props (already done outside of this function)1552                                // - inject1553                                // - methods1554                                // - data (deferred since it relies on `this` access)1555                                // - computed1556                                // - watch (deferred since it relies on `this` access)1557                                if (injectOptions) {1558                                    if (isArray(injectOptions)) {1559                                        for (let i = 0; i < injectOptions.length; i++) {1560                                            const key = injectOptions[i];1561                                            ctx[key] = inject(key);1562                                            {1563                                                checkDuplicateProperties("Inject" /* INJECT */, key);1564                                            }1565                                        }1566                                    }1567                                    else {1568                                        for (const key in injectOptions) {1569                                            const opt = injectOptions[key];1570                                            if (isObject(opt)) {1571                                                ctx[key] = inject(opt.from || key, opt.default, true /* treat default function as factory */);1572                                            }1573                                            else {1574                                                ctx[key] = inject(opt);1575                                            }1576                                            {1577                                                checkDuplicateProperties("Inject" /* INJECT */, key);1578                                            }1579                                        }1580                                    }1581                                }1582                                if (methods) {1583                                    for (const key in methods) {1584                                        const methodHandler = methods[key];1585                                        if (isFunction(methodHandler)) {1586                                            ctx[key] = methodHandler.bind(publicThis);1587                                            {1588                                                checkDuplicateProperties("Methods" /* METHODS */, key);1589                                            }1590                                        }1591                                        else {1592                                            warn(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +1593                                                `Did you reference the function correctly?`);1594                                        }1595                                    }1596                                }1597                                if (!asMixin) {1598                                    if (deferredData.length) {1599                                        deferredData.forEach(dataFn => resolveData(instance, dataFn, publicThis));1600                                    }1601                                    if (dataOptions) {1602                                        resolveData(instance, dataOptions, publicThis);1603                                    }1604                                    {1605                                        const rawData = toRaw(instance.data);1606                                        for (const key in rawData) {1607                                            checkDuplicateProperties("Data" /* DATA */, key);1608                                            // expose data on ctx during dev1609                                            if (key[0] !== '$' && key[0] !== '_') {1610                                                Object.defineProperty(ctx, key, {1611                                                    configurable: true,1612                                                    enumerable: true,1613                                                    get: () => rawData[key],1614                                                    set: NOOP1615                                                });1616                                            }1617                                        }1618                                    }1619                                }1620                                else if (dataOptions) {1621                                    deferredData.push(dataOptions);1622                                }1623                                if (computedOptions) {1624                                    for (const key in computedOptions) {1625                                        const opt = computedOptions[key];1626                                        const get = isFunction(opt)1627                                            ? opt.bind(publicThis, publicThis)1628                                            : isFunction(opt.get)1629                                                ? opt.get.bind(publicThis, publicThis)1630                                                : NOOP;1631                                        if ( get === NOOP) {1632                                            warn(`Computed property "${key}" has no getter.`);1633                                        }1634                                        const set = !isFunction(opt) && isFunction(opt.set)1635                                            ? opt.set.bind(publicThis)1636                                            :  () => {1637                                                    warn(`Write operation failed: computed property "${key}" is readonly.`);1638                                                }1639                                                ;1640                                        const c = computed$1({1641                                            get,1642                                            set1643                                        });1644                                        Object.defineProperty(ctx, key, {1645                                            enumerable: true,1646                                            configurable: true,1647                                            get: () => c.value,1648                                            set: v => (c.value = v)1649                                        });1650                                        {1651                                            checkDuplicateProperties("Computed" /* COMPUTED */, key);1652                                        }1653                                    }1654                                }1655                                if (watchOptions) {1656                                    deferredWatch.push(watchOptions);1657                                }1658                                if (!asMixin && deferredWatch.length) {1659                                    deferredWatch.forEach(watchOptions => {1660                                        for (const key in watchOptions) {1661                                            createWatcher(watchOptions[key], ctx, publicThis, key);1662                                        }1663                                    });1664                                }1665                                if (provideOptions) {1666                                    const provides = isFunction(provideOptions)1667                                        ? provideOptions.call(publicThis)1668                                        : provideOptions;1669                                    for (const key in provides) {1670                                        provide(key, provides[key]);1671                                    }1672                                }1673                                // asset options.1674                                // To reduce memory usage, only components with mixins or extends will have1675                                // resolved asset registry attached to instance.1676                                if (asMixin) {1677                                    if (components) {1678                                        extend(instance.components ||1679                                            (instance.components = extend({}, instance.type.components)), components);1680                                    }1681                                    if (directives) {1682                                        extend(instance.directives ||1683                                            (instance.directives = extend({}, instance.type.directives)), directives);1684                                    }1685                                }1686                                // lifecycle options1687                                if (!asMixin) {1688                                    callSyncHook('created', options, publicThis, globalMixins);1689                                }1690                                if (beforeMount) {1691                                    onBeforeMount(beforeMount.bind(publicThis));1692                                }1693                                if (mounted) {1694                                    onMounted(mounted.bind(publicThis));1695                                }1696                                if (beforeUpdate) {1697                                    onBeforeUpdate(beforeUpdate.bind(publicThis));1698                                }1699                                if (updated) {1700                                    onUpdated(updated.bind(publicThis));1701                                }1702                                if (activated) {1703                                    onActivated(activated.bind(publicThis));1704                                }1705                                if (deactivated) {1706                                    onDeactivated(deactivated.bind(publicThis));1707                                }1708                                if (errorCaptured) {1709                                    onErrorCaptured(errorCaptured.bind(publicThis));1710                                }1711                                if (renderTracked) {1712                                    onRenderTracked(renderTracked.bind(publicThis));1713                                }1714                                if (renderTriggered) {1715                                    onRenderTriggered(renderTriggered.bind(publicThis));1716                                }1717                                if ( beforeDestroy) {1718                                    warn(`\`beforeDestroy\` has been renamed to \`beforeUnmount\`.`);1719                                }1720                                if (beforeUnmount) {1721                                    onBeforeUnmount(beforeUnmount.bind(publicThis));1722                                }1723                                if ( destroyed) {1724                                    warn(`\`destroyed\` has been renamed to \`unmounted\`.`);1725                                }1726                                if (unmounted) {1727                                    onUnmounted(unmounted.bind(publicThis));1728                                }1729                            }1730                                function applyMixins(instance, mixins, deferredData, deferredWatch) {1731                                    for (let i = 0; i < mixins.length; i++) {1732                                        applyOptions(instance, mixins[i], deferredData, deferredWatch, true);1733                                    }1734                                }1735                                function createDuplicateChecker() {1736                                    const cache = Object.create(null);1737                                    return (type, key) => {1738                                        if (cache[key]) {1739                                            warn(`${type} property "${key}" is already defined in ${cache[key]}.`);1740                                        }1741                                        else {1742                                            cache[key] = type;1743                                        }1744                                    };1745                                }1746                                function inject(key, defaultValue, treatDefaultAsFactory = false) {1747                                    // fallback to `currentRenderingInstance` so that this can be called in1748                                    // a functional component1749                                    const instance = currentInstance || currentRenderingInstance;...

componentOptions.js

Source:componentOptions.js

...55    components,56    directives,57    filters58  } = options59  const checkDuplicateProperties = createDuplicateChecker()60  {61    const [propsOptions] = instance.propsOptions62    if (propsOptions) {63      for (const key in propsOptions) {64        checkDuplicateProperties('Props', key)65      }66    }67  }68  if (injectOptions) {69    resolveInjections(70      injectOptions,71      ctx,72      checkDuplicateProperties,73      instance.appContext.config.unwrapInjectedRef...

Using AI Code Generation

1const { createDuplicateChecker } = require('playwright/lib/internal/utils/utils');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();

Using AI Code Generation

1const { createDuplicateChecker } = require('playwright/lib/server/utils');2const { chromium } = require('playwright');3const browser = await chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const duplicateChecker = createDuplicateChecker();7const request = {8  headers: {},9  frame: page.mainFrame()._frame,10  initiator: {11  },12};13const requestId = duplicateChecker.check(request);14const requestId2 = duplicateChecker.check(request);15const requestId3 = duplicateChecker.check(request);16await browser.close();

Using AI Code Generation

1const { createDuplicateChecker } = require('@playwright/test/lib/utils/utils');2const { test } = require('@playwright/test');3const duplicateChecker = createDuplicateChecker();4test('test1', async ({ page }) => {5  const duplicate = duplicateChecker(page);6  if (duplicate) {7    console.log('duplicate found');8  }9});10test('test2', async ({ page }) => {11  const duplicate = duplicateChecker(page);12  if (duplicate) {13    console.log('duplicate found');14  }15});16test('test3', async ({ page }) => {17  const duplicate = duplicateChecker(page);18  if (duplicate) {19    console.log('duplicate found');20  }21});22test('test4', async ({ page }) => {23  const duplicate = duplicateChecker(page);24  if (duplicate) {25    console.log('duplicate found');26  }27});28test('test5', async ({ page }) => {29  const duplicate = duplicateChecker(page);30  if (duplicate) {31    console.log('duplicate found');32  }33});34test('test6', async ({ page }) => {35  const duplicate = duplicateChecker(page);36  if (duplicate) {37    console.log('duplicate found');38  }39});40test('test7', async ({ page }) => {41  const duplicate = duplicateChecker(page);42  if (duplicate) {43    console.log('duplicate found');44  }45});

Using AI Code Generation

1const { createDuplicateChecker } = require('@playwright/test/lib/utils/duplicateChecker');2const duplicateChecker = createDuplicateChecker();3const { duplicateChecker } = require('@playwright/test/lib/utils/duplicateChecker');4const duplicateChecker = duplicateChecker();5const { createDuplicateChecker } = require('@playwright/test/lib/utils/duplicateChecker');6const duplicateChecker = createDuplicateChecker();7duplicateChecker.clear();

Using AI Code Generation

1const { createDuplicateChecker } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { chromium } = require('playwright');3(async () => {4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7const checkDuplicate = createDuplicateChecker();8await page.click('text=Sign in');9await page.click('input[name="identifier"]');10await page.fill('input[name="identifier"]', '

Using AI Code Generation

1const { createDuplicateChecker } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');2const { Page } = require('@playwright/test');3const page = new Page();4const check = createDuplicateChecker();5const method = 'POST';6const postData = 'name=John Doe';7const headers = { 'Content-Type': 'application/x-www-form-urlencoded' };8if (check(url, method, postData, headers)) {9  console.log('Request already seen');10} else {11  console.log('New request');12  page.route(url, route => route.continue());13  page.goto(url);14  page.fill('form >> "name"', 'John Doe');15  page.click('text=Submit');16}17const check = createDuplicateChecker();18check(url, method, postData, headers);

Using AI Code Generation

1const { createDuplicateChecker } = require('playwright/lib/utils/utils');2const duplicateChecker = createDuplicateChecker();3const duplicateChecker2 = createDuplicateChecker();4const { createDuplicateChecker } = require('playwright/lib/utils/utils');5const duplicateChecker = createDuplicateChecker();6const duplicateChecker2 = createDuplicateChecker();7const { createDuplicateChecker } = require('playwright/lib/utils/utils');8const duplicateChecker = createDuplicateChecker();9const duplicateChecker2 = createDuplicateChecker();10const { createDuplicateChecker } = require('playwright/lib/utils/utils');11const duplicateChecker = createDuplicateChecker();12const duplicateChecker2 = createDuplicateChecker();13const { createDuplicateChecker } = require('playwright/lib/utils/utils');14const duplicateChecker = createDuplicateChecker();15const duplicateChecker2 = createDuplicateChecker();16const { createDuplicateChecker } = require('playwright/lib/utils/utils');17const duplicateChecker = createDuplicateChecker();18const duplicateChecker2 = createDuplicateChecker();19const { createDuplicateChecker } = require('playwright/lib/utils/utils');20const duplicateChecker = createDuplicateChecker();21const duplicateChecker2 = createDuplicateChecker();22const { createDuplicateChecker } = require('playwright/lib/utils/utils');23const duplicateChecker = createDuplicateChecker();24const duplicateChecker2 = createDuplicateChecker();25const { createDuplicateChecker } = require('playwright/lib/utils/utils');

Using AI Code Generation

1const { createDuplicateChecker } = require('@playwright/test/lib/runner');2const { expect } = require('@playwright/test');3const duplicateChecker = createDuplicateChecker();4const test = test.extend({5    duplicateChecker: [duplicateChecker, { scope: 'worker' }],6});7test('check for duplicates', async ({ duplicateChecker }) => {8    expect(duplicateChecker('foo')).toBe(false);9    expect(duplicateChecker('foo')).toBe(true);10});11test('check for duplicates', async ({ duplicateChecker }) => {12    expect(duplicateChecker('foo')).toBe(false);13    expect(duplicateChecker('foo')).toBe(true);14});15test('check for duplicates', async ({ duplicateChecker }) => {16    expect(duplicateChecker('foo')).toBe(false);17    expect(duplicateChecker('foo')).toBe(true);18});19test('check for duplicates', async ({ duplicateChecker }) => {20    expect(duplicateChecker('foo')).toBe(false);21    expect(duplicateChecker('foo')).toBe(true);22});23test('check for duplicates', async ({ duplicateChecker }) => {24    expect(duplicateChecker('foo')).toBe(false);25    expect(duplicateChecker('foo')).toBe(true);26});27test('check for duplicates', async ({ duplicateChecker }) => {28    expect(duplicateChecker('foo')).toBe(false);29    expect(duplicateChecker('foo')).toBe(true);30});31test('check for duplicates', async ({ duplicateChecker }) => {32    expect(duplicateChecker('foo')).toBe(false);33    expect(duplicateChecker('foo')).toBe(true);34});35test('check for duplicates', async ({ duplicateChecker }) => {36    expect(duplicateChecker('foo')).toBe(false);37    expect(duplicateChecker('foo')).toBe(true);38});39test('check for duplicates', async ({ duplicateChecker }) => {40    expect(duplicateChecker('foo')).toBe(false);41    expect(duplicateChecker('foo')).toBe(true);42});43test('check for duplicates', async ({ duplicateChecker }) => {44    expect(duplicateChecker('foo')).toBe(false);45    expect(duplicateChecker('foo')).toBe(true);46});47test('check for duplicates', async ({ duplicateChecker }) => {48    expect(duplicateChecker('foo')).toBe(false);49    expect(duplicateChecker('foo')).toBe(true);50});51test('check for duplicates', async ({ duplicateChecker }) => {52    expect(duplicateChecker('foo')).toBe(false);53    expect(duplicateChecker('foo')).toBe(true);54});55test('check for duplicates', async ({ duplicate

Using AI Code Generation

1const { Internal } = require('@playwright/test/lib/test');2const { createDuplicateChecker } = new Internal();3const checker = createDuplicateChecker();4const { Internal } = require('@playwright/test/lib/test');5const { createDuplicateChecker } = new Internal();6const checker = createDuplicateChecker();7test('test', async ({ page }) => {8  if (checker(url)) {9    return;10  }11  await page.goto(url);12});13const { Internal } = require('@playwright/test/lib/test');14const { createDuplicateChecker } = new Internal();15const checker = createDuplicateChecker();16test.describe.parallel('test', () => {17  test('test', async ({ page }) => {18    if (checker(url)) {19      return;20    }21    await page.goto(url);22  });23  test('test', async ({ page }) => {24    if (checker(url)) {25      return;26    }27    await page.goto(url);28  });29});30const { Internal } = require('@playwright/test/lib/test');31const { createDuplicateChecker } = new Internal();32const checker = createDuplicateChecker();33test('test', async ({ page }) => {34  if (checker(url)) {35    return;36  }37  await page.goto(url);38});

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.