原文: https://blog.bitsrc.io/lazy-loading-react-components-with-react-lazy-and-suspense-f05c4cfde10c 虽然在 React 16.8.1 中终于面世的 hooks 引人瞩目,但在去年发布的 16.6.0 版本里也包含了一个吸引人的新特性,可以让我们在不依赖第三方库的情况下简化对延迟加载(lazy loading)的处理。
React.lazy是 React 16.6 引入的功能,用于实现组件懒加载,从而减少初次加载的 JavaScript 包体积,提升应用性能! 1. React.lazy 的基本用法 React.lazy允许开发者动态导入组件,返回一个特殊的LazyComponent。搭配Suspense,可以在组件加载时显示占位内容! 代码语言:javascript 代码运行次数:0 运行 AI代码解释 importReact,...
importReactfrom'react';import{LazyLoadImage}from'react-lazy-load-image-component';constMyImage=({ image})=>(<LazyLoadImagealt={image.alt}height={image.height}src={image.src}// use normal attributes as propswidth={image.width}/>{image.caption});exportdefaultMyImage; Props Using effects LazyL...
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和suspense尚不适用于服务器端渲染。如果你想在服务器渲染的应用程序中进行代码拆分,强烈建议使用Loadable Components。它有一个很好的指南,用于服务器端分割捆绑包。 结论 我们已经看到如何使用react提供的懒加载和suspense组件来懒加载组件。上面的示例与这些新功能带来的众多可能性相比非常基础。
Lazy-Load React and Boost Page Performance for Your Apps React is a popular open-source JavaScript library for creating user interfaces (UIs) for single-page web applications, with React Native slated for building mobile apps. Helpfully, React organizes UIs into collections of reusable components, ...
React Component to lazy load images and components using a HOC to track window scroll position. - Aljullu/react-lazy-load-image-component
React Component to lazy load images and components using a HOC to track window scroll position. - xkh/react-lazy-load-image-component
React 16.6提供了一个新功能:React.lazy(),使代码分离更容易。 让我们用一个简单的例子说明怎么以及为什么使用它。 我们有一个股票列表的app。当你点击某一只股票时,会弹出它的详情图表: 请看App.js文件 import React from "react"; import StockTable from "./StockTable"; ...
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'...