When you have many elements to lazy load in the same page, you might get poor performance because each one is listening to the scroll/resize events. In that case, it's better to wrap the deepest common parent of those components with a HOC to track those events (trackWindowScroll). For...
React-Lazy-Load是一个用于图像网格的React组件,它可以实现图片的懒加载。当网页中存在大量图片时,使用懒加载可以提高页面加载速度和用户体验。 React-Lazy-Load的主要特点和优势包括: 懒加载:React-Lazy-Load可以延迟加载图片,只有当图片进入可视区域时才会加载,减少了页面的初始加载时间。
React Lazy Load requiresReact 17 or later. npm i -S react-lazy-load Examples In Repo Examples Basic Usage importReactfrom'react';importLazyLoadfrom'react-lazy-load';constMyComponent=()=>(<LazyLoadheight={762}></LazyLoad>) Loading the image 300px prior to scroll constMyComponent=()=>(<Laz...
react-lazy-load 知道懒加载的大概原理,来看一下react-lazy-load是怎么做的。 大体看了下react-lazy-load的实现的总体思路就更加简单了,本质上就是让需要懒加载的组件包含在这个包提供的LazyLoad组件中,不渲染这个组件,然后去监听这个LazyLoad组件是否已经是可见了,如果是可见了那么就去强制渲染包含在LazyLoad组件内部...
In the component where you want to apply code-splitting, use dynamic imports to load the components lazily. // App.js import React, { Suspense } from 'react'; const ComponentA = React.lazy(() => import('./ComponentA')); const ComponentB = React.lazy(() => import('./ComponentB'...
We built several examples and components on top of react-lazy-load-image-component to safe you time. Check them out onLazyPixels.com. Installation #Yarn$ yarn add react-lazy-load-image-component#NPM$ npm i --save react-lazy-load-image-component ...
React Lazy Load is an easy-to-use React component which helps you defer loading content in predictable way. It's fast, You can also use component inside scrolling container, such as div with scrollbar. It will be found automatically. Check out an example. ...
When you have many elements to lazy load in the same page, you might get poor performance because each one is listening to the scroll/resize events. In that case, it's better to wrap the deepest common parent of those components with a HOC to track those events (trackWindowScroll). ...
获取 updateViewport() { this.setState({ viewport : { viewTop: window.pageYOffset, viewBottom: window.innerHeight + window.pageYOffset } }) } product index.jsx 整体代码如下 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
我们发现 出现chunk load error的主要原因是无法找到 新的资源;所以一种可行的解决方案是在导入失败时,引导用户刷新页面; constlazyRetry= function(componentImport, name) { return new Promise((resolve, reject) => { // 检查是否已经刷新过了 const hasRefreshed = JSON.parse( ...