How to use flushSchedulerQueue method in Playwright Internal

Best JavaScript code snippet using playwright-internal

Watcher.js

Source:Watcher.js Github

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1// class Watcher {2// constructor(vm, exp, callback) {3// this.vm = vm;4// this.exp = exp;5// this.callback = callback;6// // 更改前的值7// this.value = this.get();8// }9// get() {10// // 将当前的 watcher 添加到 Dep 类的静态属性上11// Dep.target = this;12// // 获取值触发数据劫持13// console.log(this.exp,'Watcher-----')14// let value = CompileUtil.getVal(this.vm, this.exp);15// // 清空 Dep 上的 Watcher,防止重复添加16// Dep.target = null;17// return value;18// }19// update() {20// // 获取新值21// let newValue = CompileUtil.getVal(this.vm, this.exp);22// // 获取旧值23// let oldValue = this.value;24// // 如果新值和旧值不相等,就执行 callback 对 dom 进行更新25// if(newValue !== oldValue) {26// this.callback(newValue);27// }28// }29// }30// 用react或vue 实现一个分页组件31// 要求:32// 需要支持两种模式:总数已知(有尾页)和总数未知(只有上一页和下一页)33// 组件支持内部直接跳转到目标页34// 组件支持外部跳转到目标页35// 组件拥有修改每页数量的下拉框36// 组件样式可以支持自定义37// 点击每个按钮都需要有回调38// 尽可能地减少接入方的接入成本39let uid = 0;40class Watcher {41 constructor (vm, exp, callback) {42 this.id = ++uid;43 this.vm = vm;44 this.exp = exp;45 this.callback = callback;46 // 更改前的值47 this.value = this.get();48 }49 get() {50 // 将当前的 watcher 添加到 Dep 类的静态属性上51 Dep.target = this;52 // 获取值触发数据劫持53 console.log(this.exp,'Watcher-----')54 let value = CompileUtil.getVal(this.vm, this.exp);55 // 清空 Dep 上的 Watcher,防止重复添加56 Dep.target = null;57 return value;58 }59 update () {60 console.log('watch' + this.id + ' update');61 // 1. 判断 has {} 是否 包含这个 watch.id62 // 2. 把 watch push 进 queue 数组63 // 3. nextTick(flushSchedulerQueue) 进行 批量 更新64 // 4. nextTick(cb) -> callbacks.push(cb) -> setTimeout(flushCallbacks, 0)65 // 5. flushCallbacks() -> 深拷贝 callbacks[] 得到 copies -> copies[i]() (cb 开始执行) 66 // 6. flushSchedulerQueue 循环 queue 队列 -> 找到每个 watch -> 找到 watch.id -> 清空 has[id] = null -> 执行 watch.run()67 queueWatcher(this);68 }69 run () {70 console.log('watch' + this.id + '视图更新啦~');71 let newValue = CompileUtil.getVal(this.vm, this.exp);72 // 获取旧值73 let oldValue = this.value;74 // 如果新值和旧值不相等,就执行 callback 对 dom 进行更新75 if(newValue !== oldValue) {76 this.callback(newValue);77 }78 }79}80let callbacks = []; // 存放 批量 更新函数 flushSchedulerQueue81let pending = false;82function nextTick (cb) {83 callbacks.push(cb);84 console.log(queue,'queue111')85 if (!pending) {86 pending = true;87 console.log(queue,'queue22')88 setTimeout(flushCallbacks, 0);89 }90}91function flushCallbacks () {92 console.log(queue,'queue333')93 pending = false;94 // 复制 callbacks(存放 批量 更新函数 flushSchedulerQueue) 数组95 const copies = callbacks.slice(0);96 callbacks.length = 0;97 for (let i = 0; i < copies.length; i++) {98 console.log(i,'flushCallbacks 的 i')99 copies[i]();100 }101}102let has = {}; // 标识这个 watch 有没有被 queue push 进去103let queue = []; // 存放 watch 的数组104let waiting = false;105function queueWatcher(watcher) {106 const id = watcher.id;107 if (has[id] == null) {108 has[id] = true;109 queue.push(watcher);110 if (!waiting) {111 waiting = true;112 // nextTick是Vue实现的微任务机制(在不支持微任务的情况下,回退到宏任务),flushSchedulerQueue 则是用来执行queue中的观察者,并清空queue113 nextTick(flushSchedulerQueue); 114 }115 }116}117function flushSchedulerQueue () {118 let watcher, id;119 for (index = 0; index < queue.length; index++) {120 console.log(index,'flushSchedulerQueue 的 index')121 watcher = queue[index]122 id = watcher.id;123 has[id] = null;124 watcher.run();125 }126 waiting = false;127}128/**129 * https://juejin.im/post/5c204ce36fb9a049d975363d130 * 131 * vue 解析...

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schedular.js

Source:schedular.js Github

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...9import { nextTick } from "../utils"10let queue = []11let has = {} // 做列表维护 存放了哪些watcher12let pedding = false13function flushSchedulerQueue() {14 queue.forEach(item => {15 item.run()16 })17 queue = []18 has = {}19 pedding = false20}21// 同一个watcher22// 多次dep修改只会执行更新一次23export function queueWacther(watcher) { // 当前执行栈中代码执行完毕后,会先清空微任务,再清空宏任务,我希望更早的渲染24 const id = watcher.id25 // console.log(watcher, 'watcher')26 if(!has[id]) {27 queue.push(watcher)...

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scheduler.js

Source:scheduler.js Github

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1import { nextTick } from "../utils"2let queue = []3let has = {} // 做 watcher 维护4let pedding = false5function flushSchedulerQueue() {6 for (let i = 0; i < queue.length; i++) {7 queue[i].run()8 }9 queue = []10 has = {}11 pedding = false12}13export function queueWatcher(watcher) {14 const {15 id16 } = watcher17 if (!has[id]) {18 has[id] = true19 queue.push(watcher)...

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schduler.js

Source:schduler.js Github

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...9 queue.push(watcher)10 has[id] = true11 // 开启异步,会等待所有同步后再执行12 // setTimeout(() => {13 // flushSchedulerQueue()14 // }, 0)15 if (!pending) {16 nextTick(flushSchedulerQueue)17 pending = true18 }19 }20}21export function flushSchedulerQueue () {22 queue.forEach(watcher =>{23 watcher.run()24 if (!watcher.user) {25 watcher.cb()26 }27 });...

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false });4 const page = await browser.newPage();5 await page.click('text=Get started');6 await page.click('text=Docs');7 await page.click('text=API');8 await page.click('text=Browser

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Using AI Code Generation

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1const { flushSchedulerQueue } = 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 await flushSchedulerQueue();8 await browser.close();9})();10I have tried to use flushSchedulerQueue() after browser.close() and page.close() and context.close

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3const browser = await playwright.chromium.launch({headless:false});4const context = await browser.newContext();5const page = await context.newPage();6await page.type('input[name="q"]', 'Hello World');7await page.keyboard.press('Enter');8await page.waitForNavigation();9await browser.close();10})();11const playwright = require('playwright');12(async () => {13const browser = await playwright.chromium.launch({headless:true});14const context = await browser.newContext();15const page = await context.newPage();16await page.type('input[name="q"]', 'Hello World');17await page.keyboard.press('Enter');18await page.waitForNavigation();19await browser.close();20})();

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/utils/progress');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 await flushSchedulerQueue();8 await page.screenshot({ path: 'google.png' });9 await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.waitForLoadState('load');17 await page.screenshot({ path: 'google.png' });18 await browser.close();19})();

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');2await flushSchedulerQueue();3const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');4await flushSchedulerQueue();5const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');6await flushSchedulerQueue();7const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');8await flushSchedulerQueue();9const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');10await flushSchedulerQueue();11const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');12await flushSchedulerQueue();13const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');14await flushSchedulerQueue();15const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');16await flushSchedulerQueue();17const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');18await flushSchedulerQueue();19const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');20await flushSchedulerQueue();21const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');22await flushSchedulerQueue();23const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');24await flushSchedulerQueue();25const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');26await flushSchedulerQueue();27const { flushSchedulerQueue } = require('playwright/lib/server/scheduler');28await flushSchedulerQueue();29const { flushSchedulerQueue } =

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2flushSchedulerQueue();3const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4flushSchedulerQueue();5const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6flushSchedulerQueue();7const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8flushSchedulerQueue();9const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10flushSchedulerQueue();11const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12flushSchedulerQueue();13const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14flushSchedulerQueue();15const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');16flushSchedulerQueue();17const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');18flushSchedulerQueue();19const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');20flushSchedulerQueue();21const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');22flushSchedulerQueue();23const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');24flushSchedulerQueue();

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2flushSchedulerQueue();3module.exports = { flushSchedulerQueue };4const { flushSchedulerQueue } = require('./test');5flushSchedulerQueue();6module.exports = { flushSchedulerQueue };7const { flushSchedulerQueue } = require('./test');8flushSchedulerQueue();9module.exports = { flushSchedulerQueue };10const { flushSchedulerQueue } = require('./test');11flushSchedulerQueue();12module.exports = { flushSchedulerQueue };13const { flushSchedulerQueue } = require('./test');14flushSchedulerQueue();

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/server/frames');2(async () => {3 await flushSchedulerQueue();4})();5const { flushSchedulerQueue } = require('playwright/lib/server/frames');6(async () => {7 await flushSchedulerQueue();8})();9const { flushSchedulerQueue } = require('playwright/lib/server/frames');10(async () => {11 await flushSchedulerQueue();12})();13const { flushSchedulerQueue } = require('playwright/lib/server/frames');14(async () => {15 await flushSchedulerQueue();16})();17const { flushSchedulerQueue } = require('playwright/lib/server/frames');18(async () => {19 await flushSchedulerQueue();20})();21const { flushSchedulerQueue } = require('playwright/lib/server/frames');22(async () => {23 await flushSchedulerQueue();24})();25const { flushSchedulerQueue } = require('playwright/lib/server/frames');26(async () => {27 await flushSchedulerQueue();28})();29const { flushSchedulerQueue } = require('playwright/lib/server/frames');30(async () => {31 await flushSchedulerQueue();32})();33const { flushSchedulerQueue } = require('playwright/lib/server/frames');34(async () => {35 await flushSchedulerQueue();36})();37const { flushSchedulerQueue } = require('playwright/lib/server/frames');38(async () => {39 await flushSchedulerQueue();40})();41const { flushSchedulerQueue } = require('playwright/lib/server/frames');42(async () => {43 await flushSchedulerQueue();44})();

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Using AI Code Generation

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1const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2flushSchedulerQueue();3const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4flushSchedulerQueue();5const { flushSchedulerQueue } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6flushSchedulerQueue();

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