懒加载(Lazy Loading)是一种优化技术,通过延迟加载不在视口内的图片,减少初始页面加载时间,提升用户体验。本文将从基础概念入手,逐步深入探讨 React 中实现图片懒加载的常见问题、易错点及如何避免,并通过代码案例进行详细解释。 一、懒加载的基本概念 1.1 什么是懒加载? 懒加载是指在页面滚动到某个元素即将进入视口...
Chidi Orji is going to show you how to use theHTMLIntersection ObserverAPI to implement infinite scrolling and image lazy loading in a React functional component. In the process, we’ll learn how to use some of React’s hooks and how to create Custom Hooks. Let’s get started!
In fact, if you checksrc/LazyImage.tsx, you will see thatLazyImageis implemented in terms ofLazyImageFull! Further control over the Intersection Observer can be provided through theobserverPropsprop object: import{LazyImage}from"react-lazy-images";<LazyImagesrc="/img/porto_buildings_large.jpg"...
$ yarn add react-lazy-load-image-component# NPM $ npm i --save react-lazy-load-image-component LazyLoadImageusage importReactfrom'react';import{LazyLoadImage}from'react-lazy-load-image-component';constMyImage=({ image})=>(<LazyLoadImagealt={image.alt}height={image.height}src={image.src}//...
react-lazy-load-image-component-demo Common errors All images are being loaded at once This package loads images when they are visible in the viewport. Before an image is loaded, it occupies 0x0 pixels, so if you have a gallery of images, that means all images will be in the visible pa...
React Component to lazy load images and components using a HOC to track window scroll position. - Aljullu/react-lazy-load-image-component
javascript react-lazy-load-image-component未按预期工作你需要确保你要么设置高度和宽度 prop 或占位符到...
lazy loading images in progressive way, loads image when its in user's viewport. Latest version: 1.1.3, last published: 6 years ago. Start using react-blur-lazy-image in your project by running `npm i react-blur-lazy-image`. There are no other proje
import React from 'react'; import { LazyLoadImage } from 'react-lazy-load-image-component'; import 'react-lazy-load-image-component/src/effects/blur.css'; const MyImage = ({ image }) => ( <LazyLoadImage alt={image.alt} effect="blur" wrapperProps={{ // If you need to, you can ...
javascript react-lazy-load-image-component未按预期工作你需要确保你要么设置高度和宽度 prop 或占位符到...