Best JavaScript code snippet using playwright-internal
vue_component_async.js
Source:vue_component_async.js  
...54  // 妿å½åä¼ å
¥ç Ctor å³ä¸æ®é对象ï¼ä¹ä¸æ¯å
å« Ctor.cid çç»ä»¶æé å¨ï¼é£å°±å½ä½å¼æ¥ç»ä»¶å½æ°è§£æ55  var asyncFactory;56  if (isUndef(Ctor.cid)) {57    asyncFactory = Ctor;58    Ctor = resolveAsyncComponent(asyncFactory, baseCtor);59    // resolveAsyncComponent 彿°å¼æ¥å¤ç弿¥ç»ä»¶çå è½½ï¼é¤é«çº§å¼æ¥ç»ä»¶è¿å LoadingComp ç»ä»¶å¤ï¼å
¶å®æ
å½¢é½è¿å undefinedï¼æä»¥ä¼æ§è¡ä¸é¢ä»£ç å建ä¸ä¸ªæ³¨éèç¹å ä½ç¬¦60    if (Ctor === undefined) {61      // return a placeholder node for async component, which is rendered62      // as a comment node but preserves all the raw information for the node.63      // the information will be used for async server-rendering and hydration.64      return createAsyncPlaceholder(65        asyncFactory,66        data,67        context,68        children,69        tag70      )71    }72  }...resolve-async-component.js
Source:resolve-async-component.js  
1/* @flow */2import {3  warn,4  once,5  isDef,6  isUndef,7  isTrue,8  isObject,9  hasSymbol,10  isPromise,11  remove12} from 'core/util/index'13import { createEmptyVNode } from 'core/vdom/vnode'14import { currentRenderingInstance } from 'core/instance/render'15function ensureCtor (comp: any, base) {16  if (17    comp.__esModule ||18    (hasSymbol && comp[Symbol.toStringTag] === 'Module')19  ) {20    comp = comp.default21  }22  return isObject(comp)23    ? base.extend(comp)24    : comp25}26export function createAsyncPlaceholder (27  factory: Function,28  data: ?VNodeData,29  context: Component,30  children: ?Array<VNode>,31  tag: ?string32): VNode {33  const node = createEmptyVNode()34  node.asyncFactory = factory35  node.asyncMeta = { data, context, children, tag }36  return node37}38export function resolveAsyncComponent (39  factory: Function,40  baseCtor: Class<Component>41): Class<Component> | void {42  // å½å¼æ¥ç»ä»¶å è½½å¤±è´¥ä¼æ§è¡ reject 彿°43  // è¿ä¸ªæ¶å伿 factory.error 设置为 true44  // åæ¶æ§è¡ forceRender() 忬¡æ§è¡å° resolveAsyncComponent 45  // é£ä¹è¿ä¸ªæ¶åå°±è¿å factory.erorrCom46  if (isTrue(factory.error) && isDef(factory.errorComp)) {47    return factory.errorComp48  }49  // ç´æ¥è¿å渲ææåå è½½çç»ä»¶50  if (isDef(factory.resolved)) {51    return factory.resolved52  }53  const owner = currentRenderingInstance54  if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {55    // already pending56    factory.owners.push(owner)57  }58  // 妿弿¥ç»ä»¶å è½½ä¸å¹¶æªè¿å ä¼èµ°å°è¿ä¸ªé»è¾59  // è¿å factory.loadingCom 渲æ loading ç»ä»¶60  if (isTrue(factory.loading) && isDef(factory.loadingComp)) {61    return factory.loadingComp62  }63  if (owner && !isDef(factory.owners)) {64    const owners = factory.owners = [owner]65    let sync = true66    let timerLoading = null67    let timerTimeout = null68    ;(owner: any).$on('hook:destroyed', () => remove(owners, owner))69    const forceRender = (renderCompleted: boolean) => {70      // è°ç¨ watcher ç update æ¹æ³è®©æ¸²æ watcher 对åºçåè°å½æ°æ§è¡ï¼ä¹å°±è§¦åäºç»ä»¶çéæ°æ¸²æ71      // 乿以è¿ä¹åæ¯å ä¸º Vue éå¸¸æ¯æ°æ®é©±å¨è§å¾éæ°æ¸²æï¼ä½æ¯å¨æ´ä¸ªå¼æ¥ç»ä»¶å è½½è¿ç¨ä¸æ¯æ²¡ææ°æ®åçåå72      // æä»¥éè¿ $forceUpdate å¯ä»¥å¼ºå¶ç»ä»¶éæ°æ¸²æä¸æ¬¡73      for (let i = 0, l = owners.length; i < l; i++) {74        (owners[i]: any).$forceUpdate()75      }76      if (renderCompleted) {77        owners.length = 078        if (timerLoading !== null) {79          clearTimeout(timerLoading)80          timerLoading = null81        }82        if (timerTimeout !== null) {83          clearTimeout(timerTimeout)84          timerTimeout = null85        }86      }87    }88    const resolve = once((res: Object | Class<Component>) => {89      // cache resolved90      // 弿¥ç»ä»¶å è½½æå ç¼åå° factory.resolved ä¸91      // æ§è¡ forceRender å伿§è¡å° resolveAsyncComponent ä¸92      factory.resolved = ensureCtor(res, baseCtor)93      // invoke callbacks only if this is not a synchronous resolve94      // (async resolves are shimmed as synchronous during SSR)95      if (!sync) {96        forceRender(true)97      } else {98        owners.length = 099      }100    })101    const reject = once(reason => {102      process.env.NODE_ENV !== 'production' && warn(103        `Failed to resolve async component: ${String(factory)}` +104        (reason ? `\nReason: ${reason}` : '')105      )106      if (isDef(factory.errorComp)) {107        factory.error = true108        forceRender(true)109      }110    })111    const res = factory(resolve, reject)112    if (isObject(res)) {113      if (isPromise(res)) {114        // () => Promise115        if (isUndef(factory.resolved)) {116          res.then(resolve, reject)117        }118      } else if (isPromise(res.component)) {119        // é«çº§å¼æ¥ç»ä»¶120        res.component.then(resolve, reject)121        // å
夿æ¯å¦å®ä¹ error ç»ä»¶ æçè¯èµå¼ç» factory.errorComp122        if (isDef(res.error)) {123          factory.errorComp = ensureCtor(res.error, baseCtor)124        }125        // æ¥çå¨å¤æ res.loading æ¯å¦å®ä¹äº loading ç»ä»¶ æçè¯èµå¼ç» factory.loadingComp126        if (isDef(res.loading)) {127          factory.loadingComp = ensureCtor(res.loading, baseCtor)128          if (res.delay === 0) {129            factory.loading = true130          } else {131            timerLoading = setTimeout(() => {132              timerLoading = null133              if (isUndef(factory.resolved) && isUndef(factory.error)) {134                factory.loading = true135                forceRender(false)136              }137            }, res.delay || 200)138          }139        }140        // 妿é
ç½®äºè¯¥é¡¹ å¨ res.timeout æ¶é´å 妿ç»ä»¶æ²¡ææåå è½½141        // æ§è¡ reject142        if (isDef(res.timeout)) {143          timerTimeout = setTimeout(() => {144            timerTimeout = null145            if (isUndef(factory.resolved)) {146              reject(147                process.env.NODE_ENV !== 'production'148                  ? `timeout (${res.timeout}ms)`149                  : null150              )151            }152          }, res.timeout)153        }154      }155    }156    sync = false157    // return in case resolved synchronously158    // 妿 delay é
置为0 å馿¬¡ç´æ¥æ¸²æ loading ç»ä»¶ 159    // å¦åå»¶æ¶ delay æ§è¡ forceRender é£ä¹åä¼å¨ä¸æ¬¡æ§è¡å° resolveAsyncComponent160    return factory.loading161      ? factory.loadingComp162      : factory.resolved163  }...create-component.js
Source:create-component.js  
...17  if (isUndef(Ctor.cid)) {18    // console.log('Ctor.cid---', Ctor.toString())19    // debugger20    asyncFactory = Ctor21    Ctor = resolveAsyncComponent(asyncFactory, baseCtor)22    // debugger23    if (Ctor === undefined) {24      return createAsyncPlaceholder(25        asyncFactory,26        data,27        context,28        children,29        tag30      )31    }32  }33  if (isTrue(Ctor.options.functional)) {34    // debugger35    return createFunctionalComponent(Ctor, data, context, children)...util.js
Source:util.js  
...29          })30        }, 0)31      }32    }33    util.resolveAsyncComponent(handler, function (Component) {34      expect(Component.options.template).toBe('hi')35      done()36    })37  })38  it('getRouteConfig', function () {39    expect(util.getRouteConfig({}, 'data')).toBeUndefined()40    expect(util.getRouteConfig({ options: { route: {}}}, 'data')).toBeUndefined()41    expect(util.getRouteConfig({ options: { route: { data: 1 }}}, 'data')).toBe(1)42    expect(util.getRouteConfig({ $options: { route: {}}}, 'data')).toBeUndefined()43    expect(util.getRouteConfig({ $options: { route: { data: 1 }}}, 'data')).toBe(1)44  })...async-component.html.4ef42ad0.js
Source:async-component.html.4ef42ad0.js  
1const data = {2  "key": "v-29e7bb95",3  "path": "/vue/source-study/component/async-component.html",4  "title": "\u5F02\u6B65\u7EC4\u4EF6",5  "lang": "en-US",6  "frontmatter": {},7  "excerpt": "",8  "headers": [9    {10      "level": 2,11      "title": "\u5F02\u6B65\u7EC4\u4EF6\u7684\u51E0\u79CD\u5F62\u5F0F",12      "slug": "\u5F02\u6B65\u7EC4\u4EF6\u7684\u51E0\u79CD\u5F62\u5F0F",13      "children": []14    },15    {16      "level": 2,17      "title": "\u5904\u7406\u5F02\u6B65\u7EC4\u4EF6",18      "slug": "\u5904\u7406\u5F02\u6B65\u7EC4\u4EF6",19      "children": [20        {21          "level": 3,22          "title": "resolveAsyncComponent",23          "slug": "resolveasynccomponent",24          "children": []25        },26        {27          "level": 3,28          "title": "\u5F02\u6B65\u5360\u4F4D\u6CE8\u91CA Vnode",29          "slug": "\u5F02\u6B65\u5360\u4F4D\u6CE8\u91CA-vnode",30          "children": []31        }32      ]33    },34    {35      "level": 2,36      "title": "\u603B\u7ED3",37      "slug": "\u603B\u7ED3",38      "children": []39    }40  ],41  "filePathRelative": "vue/source-study/component/async-component.md"42};...Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const component = await resolveAsyncComponent(page, 'text=Get started');8  await component.click();9  await browser.close();10})();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const component = await resolveAsyncComponent(page, 'text=Get started');8  await component.click();9  await browser.close();10})();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright-core/lib/server/common/resolveAsyncComponent');2const { Page } = require('playwright-core/lib/server/page');3const { BrowserContext } = require('playwright-core/lib/server/browserContext');4const { Browser } = require('playwright-core/lib/server/browser');5const { chromium } = require('playwright-core');6function test() {7  const browser = chromium.launch();8  const context = browser.newContext();9  const page = context.newPage();10  resolveAsyncComponent(page, 'Page', 'evaluate', '() => 42').then(console.log);11  resolveAsyncComponent(context, 'BrowserContext', 'newPage').then((page) => {12    resolveAsyncComponent(page, 'Page', 'evaluate', '() => 42').then(console.log);13  });14  resolveAsyncComponent(browser, 'Browser', 'newContext').then((context) => {15    resolveAsyncComponent(context, 'BrowserContext', 'newPage').then((page) => {16      resolveAsyncComponent(page, 'Page', 'evaluate', '() => 42').then(console.log);17  });18}19test();20const { resolveAsyncComponent }  require('playwright-core/lib/server/common/resolveAsyncComponent');21const { chromium }  require('playwright-core');22function test() {23  const browser  chromium.launch();24  const context  browser.newContext();25  const page  context.newPage();26  resolveAsyncComponent(page, 'Page', 'evaluate', '() => 42').then(console.log);27  resolveAsyncComponent(context, 'BrowserContext', 'newPage').then((page) > {28    resolveAsyncComponent(page, 'Page', 'evaluate', '() > 42').then(console.log);29  resolveAsyncComponent(browser, 'Browser', 'newContext').then((context) => {30    resolveAsyncComponent(context, 'BrowserContext', 'newPage').then((page) => {31      resolveAsyncComponent(page, 'Page', 'evaluate', '() => 42').then(console.log);32    });33  });34}35test();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const componentHandle = await resolveAsyncComponent(page, 'some-component');8  console.log(await componentHandle.evaluate(e => e.getAttribute('id')));9  await browser.close();10})();Using AI Code Generation
1const { resolveAsyncComponent } = require('@playwright/test/lib/server/resolveAsyncComponent');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const component = await resolveAsyncComponent(page, 'Component');5  await component.click();6});7import React from 'react';8export default function Component() {9  return <div>Component</div>;10}Using AI Code Generation
1const { resolveAsyncComponent } = require('@playwright/test');2const { Page } = require('@playwright/test');3const { ElementHandle } = require('@playwright/test');4const { Frame } = require('@playwright/test');5const { Worker } = require('@playwright/test');6const { JSHandle } = require('@playwright/test');7const { Component } = require('playwright');8class MyComponent extends Component {9  constructor(page, selectr) {10    super(page, selector);11  }12  async getInnerText() {13    return await this.$eval('div', (div) => div.innerTet);14  }15}16(async () => {17  const component = await resolveAsyncComponent(MyComponent, 'div');18  const text = await component.getInnerText();19})();20const { test, expect } = require('@playwright/test');21test('test', async ({ page }) => {22  await page.setContent('<div>hello</div>');23  const component = await page.resolveAsyncComponent('div');24  expect(await component.getInnerText()).toBe('hello');25});26const { test, expect } = require('@playwright/test');27test('test', async ({ page }) => {28  await page.setContent('<div>hello</div>');29  const component = await page.resolveAsyncComponent('div');30  expect(await component.getInnerText()).toBe('hello');31});32const { test, expect } = require('@playwright/test');33test('test', async ({ page }) => {34  await page.setContent('<div>hello</div>');35  const component = await page.resolveAsyncComponent('div');36  expect(await component.getInnerText()).toBe('hello');37});38const { test, expect } = require('@playwright/test');39test('test', async ({ page }) => {40  await page.setContent('<div>hello</div>');41  const component = await page.resolveAsyncComponent('div');42  expect(await component.getInnerText()).toBe('hello');43});44const { test, expect } = require('@playwright/test');45test('test', async ({ page46  const browser = await chromium.launch();47  const context = await browser.newContext();48  const page = await context.newPage();49  const input = await page.$('input[name="q"]');50  await input.type('Hello World!');51  await page.screenshot({ path: `example.png` });52  await browser.close();53})();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright/lib/client/initializer');2const component = resolveAsyncComponent('playwright');3console.log(component);4import { resolveAsyncComponent } from 'playwright/lib/client/initializer';5const component = resolveAsyncComponent('playwright');6console.log(component);7const { resolveAsyncComponent } = require('playwright/lib/client/initializer');8const component = resolveAsyncComponent('playwright');9console.log(component);10import { resolveAsyncComponent } from 'playwright/lib/client/initializer';11const component = resolveAsyncComponent('playwright');12console.log(component);13const { resolveAsyncComponent } = require('playwright/lib/client/initializer');14const component = resolveAsyncComponent('playwright');15console.log(component);16import { resolveAsyncComponent } from 'playwright/lib/client/initializer';17const component = resolveAsyncComponent('playwright');18console.log(component);19const { resolveAsyncComponent } = require('playwright/lib/client/initializer');20const component = resolveAsyncComponent('playwright');21console.log(component);22import { resolveAsyncComponent } from 'playwright/lib/client/initializer';23const component = resolveAsyncComponent('playwright');24console.log(component);25const { resolveAsyncComponent } = require('playwright/lib/client/initializer');26const component = resolveAsyncComponent('playwright');27console.log(component);28import { resolveAsyncComponent } from 'playwright/lib/client/initializer';29const component = resolveAsyncComponent('playwright');30console.log(component);31const {Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright/lib/server/asyncComponent');2(async () => {3  const component = await resolveAsyncComponent('playwright');4  console.log(component);5})();6{ default: [Function: Playwright] }Using AI Code Generation
1const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');2const component = await resolveAsyncComponent('test-component');3const { test } = await component.load();4const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');5const component = await resolveAsyncComponent('test-component');6const { test } = await component.load();7const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');8const component = await resolveAsyncComponent('test-component');9const { test } = await component.load();10const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');11const component = await resolveAsyncComponent('test-component');12const { test } = await component.load();13const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');14const component = await resolveAsyncComponent('test-component');15const { test } = await component.load();16const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');17const component = await resolveAsyncComponent('test-component');18const { test } = await component.load();19const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');20const component = await resolveAsyncComponent('test-component');21const { test } = await component.load();22const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');23const component = await resolveAsyncComponent('test-component');24const { test } = await component.load();25const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');26const component = await resolveAsyncComponent('test-component');27const { test } = await component.load();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright');2const component = await resolveAsyncComponent(page, 'div');3const { resolveAsyncComponent } = require('playwright');4const component = await resolveAsyncComponent(page, 'div');5const { resolveAsyncComponent } = require('playwright');6const component = await resolveAsyncComponent(page, 'div');7const { resolveAsyncComponent } = require('playwright');8const component = await resolveAsyncComponent(page, 'div');9const { resolveAsyncComponent } = require('playwright');10const component = await resolveAsyncComponent(page, 'div');11const { resolveAsyncComponent } = require('playwright');12const component = await resolveAsyncComponent(page, 'div');13const { resolveAsyncComponent } = require('playwright');14const component = await resolveAsyncComponent(page, 'div');15const { resolveAsyncComponent } = require('playwright');16const component = await resolveAsyncComponent(page, 'div');17const { resolveAsyncComponent } = require('playwright');18const component = await resolveAsyncComponent(page, 'div');19const { resolveAsyncComponent } = require('Using AI Code Generation
1const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');2const component = await resolveAsyncComponent('test-component');3const { test } = await component.load();4const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');5const component = await resolveAsyncComponent('test-component');6const { test } = await component.load();7const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');8const component = await resolveAsyncComponent('test-component');9const { test } = await component.load();10const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');11const component = await resolveAsyncComponent('test-component');12const { test } = await component.load();13const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');14const component = await resolveAsyncComponent('test-component');15const { test } = await component.load();16const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');17const component = await resolveAsyncComponent('test-component');18const { test } = await component.load();19const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');20const component = await resolveAsyncComponent('test-component');21const { test } = await component.load();22const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');23const component = await resolveAsyncComponent('test-component');24const { test } = await component.load();25const { resolveAsyncComponent } = require('@playwright/test/lib/server/asyncComponent');26const component = await resolveAsyncComponent('test-component');27const { test } = await component.load();Using AI Code Generation
1const { resolveAsyncComponent } = require('playwright');2const component = await resolveAsyncComponent(page, 'div');3const { resolveAsyncComponent } = require('playwright');4const component = await resolveAsyncComponent(page, 'div');5const { resolveAsyncComponent } = require('playwright');6const component = await resolveAsyncComponent(page, 'div');7const { resolveAsyncComponent } = require('playwright');8const component = await resolveAsyncComponent(page, 'div');9const { resolveAsyncComponent } = require('playwright');10const component = await resolveAsyncComponent(page, 'div');11const { resolveAsyncComponent } = require('playwright');12const component = await resolveAsyncComponent(page, 'div');13const { resolveAsyncComponent } = require('playwright');14const component = await resolveAsyncComponent(page, 'div');15const { resolveAsyncComponent } = require('playwright');16const component = await resolveAsyncComponent(page, 'div');17const { resolveAsyncComponent } = require('playwright');18const component = await resolveAsyncComponent(page, 'div');19const { resolveAsyncComponent } = require('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.
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