// 引入 lazyimgimport Lazyimg, { withLazyimg } from'react-lazyimg-component';// 引入 volecity.jsimport'velocity-animate';import'velocity-animate/velocity.ui';// 配置const config = { threshold: 100, // 指定触发阈值 js_effect: 'transition.fadeIn', // 支持 velocity.js 动画效果};// ...
const OtherComponent = React.lazy(async () => import('./OtherComponent')); lazy中的函数返回Promise对象,引入了导出React Component的文件,并且官方提示为了有过度效果,还提供了Suspense组件,而且如果不引入的话还会报错,如下: <Suspense fallback={Loading...}> <OtherComponent /> </Suspense> 以上都是官网...
function lazyWithPreload(factory) { const Component = React.lazy(factory); Component.preload = factory; return Component; } const StockChart = lazyWithPreload(() => import("./StockChart")); // somewhere in your component ... handleYouMayNeedToRenderStockChartSoonEvent() { StockChart.preload...
// 引入 lazyimgimport Lazyimg, { withLazyimg } from'react-lazyimg-component'; // 引入 volecity.jsimport'velocity-animate'; import'velocity-animate/velocity.ui'; // 配置const config = { placeholder: 'loading.svg', js_effect: 'transition.fadeIn', // 支持 velocity.js 动画效果 }; const ...
react-lazyimg-component react-lazyimg-component v1.0.0 是使用 、、完全重构的,React 图片懒加载小组件。并且组件参考了 动画实现原理 ,引入全新的渐进性自然过渡效果(如下图 方案 B 所示)。 Demo 效果 singsong: Demo 中第一张图片未使用 渐进性自然过渡效果,会存在跳闪现象。第二张图片使用 渐进性自然过渡...
1、建立AsyncComponent.js文件里面的代码: import React, { Component } from "react"; export default function asyncComponent(importComponent) { class AsyncComponent extends Component { constructor(props) { super(props); this.state = { component: null ...
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...
does the component library handle react.lazy so code can be loaded on-demand? lets test this and if we support it, add it to the docsSign up for free to join this conversation on GitHub. Already have an account? Sign in to comment ...
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...
Before: import React from "react"; // 1. Change this static import to a dynamic import, wrapped in React.lazy import PokemonDetail from "./pokemon-detail"; export default function App() { return ({/* 2. Wrap this component in a React.Suspense component with fallback */}<PokemonDetail...