How to use resolveAsyncComponent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

vue_component_async.js

Source:vue_component_async.js Github

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...54 // 如果当前传入的 Ctor 即不普通对象,也不是包含 Ctor.cid 的组件构造器,那就当作异步组件函数解析55 var asyncFactory;56 if (isUndef(Ctor.cid)) {57 asyncFactory = Ctor;58 Ctor = resolveAsyncComponent(asyncFactory, baseCtor);59 // resolveAsyncComponent 函数异步处理异步组件的加载,除高级异步组件返回 LoadingComp 组件外,其它情形都返回 undefined,所以会执行下面代码创建一个注释节点占位符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 }...

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resolve-async-component.js

Source:resolve-async-component.js Github

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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 // 当异步组件加载失败会执行 reject 函数43 // 这个时候会把 factory.error 设置为 true44 // 同时执行 forceRender() 再次执行到 resolveAsyncComponent 45 // 那么这个时候就返回 factory.erorrCom46 if (isTrue(factory.error) && isDef(factory.errorComp)) {47 return factory.errorComp48 }49 // 直接返回渲染成功加载的组件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 // 如果异步组件加载中并未返回 会走到这个逻辑59 // 返回 factory.loadingCom 渲染 loading 组件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 // 调用 watcher 的 update 方法让渲染 watcher 对应的回调函数执行,也就触发了组件的重新渲染71 // 之所以这么做是因为 Vue 通常是数据驱动视图重新渲染,但是在整个异步组件加载过程中是没有数据发生变化72 // 所以通过 $forceUpdate 可以强制组件重新渲染一次73 for (let i = 0, l = owners.length; i < l; i++) {74 (owners[i]: any).$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 // 异步组件加载成功 缓存到 factory.resolved 中91 // 执行 forceRender 又会执行到 resolveAsyncComponent 中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: ${reason}` : '')105 )106 if (isDef(factory.errorComp)) {107 factory.error = true108 forceRender(true)109 }110 })111 const res = factory(resolve, reject)112 if (isObject(res)) {113 if (isPromise(res)) {114 // () => Promise115 if (isUndef(factory.resolved)) {116 res.then(resolve, reject)117 }118 } else if (isPromise(res.component)) {119 // 高级异步组件120 res.component.then(resolve, reject)121 // 先判断是否定义 error 组件 有的话赋值给 factory.errorComp122 if (isDef(res.error)) {123 factory.errorComp = ensureCtor(res.error, baseCtor)124 }125 // 接着在判断 res.loading 是否定义了 loading 组件 有的话赋值给 factory.loadingComp126 if (isDef(res.loading)) {127 factory.loadingComp = ensureCtor(res.loading, baseCtor)128 if (res.delay === 0) {129 factory.loading = true130 } else {131 timerLoading = setTimeout(() => {132 timerLoading = null133 if (isUndef(factory.resolved) && isUndef(factory.error)) {134 factory.loading = true135 forceRender(false)136 }137 }, res.delay || 200)138 }139 }140 // 如果配置了该项 在 res.timeout 时间后 如果组件没有成功加载141 // 执行 reject142 if (isDef(res.timeout)) {143 timerTimeout = setTimeout(() => {144 timerTimeout = null145 if (isUndef(factory.resolved)) {146 reject(147 process.env.NODE_ENV !== 'production'148 ? `timeout (${res.timeout}ms)`149 : null150 )151 }152 }, res.timeout)153 }154 }155 }156 sync = false157 // return in case resolved synchronously158 // 如果 delay 配置为0 则首次直接渲染 loading 组件 159 // 否则延时 delay 执行 forceRender 那么又会在一次执行到 resolveAsyncComponent160 return factory.loading161 ? factory.loadingComp162 : factory.resolved163 }...

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create-component.js

Source:create-component.js Github

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...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)...

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util.js

Source:util.js Github

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...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 })...

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async-component.html.4ef42ad0.js

Source:async-component.html.4ef42ad0.js Github

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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};...

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Using AI Code Generation

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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})();

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Using AI Code Generation

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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})();

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Using AI Code Generation

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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();

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Using AI Code Generation

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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})();

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Using AI Code Generation

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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}

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Using AI Code Generation

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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})();

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Using AI Code Generation

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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 {

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Using AI Code Generation

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1const { resolveAsyncComponent } = require('playwright/lib/server/asyncComponent');2(async () => {3 const component = await resolveAsyncComponent('playwright');4 console.log(component);5})();6{ default: [Function: Playwright] }

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Using AI Code Generation

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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();

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Using AI Code Generation

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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('

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Using AI Code Generation

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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();

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Using AI Code Generation

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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('

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Playwright tutorial

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