前端工程化之H5性能优化篇 | 文末有福利

module.exports = (locals) => Promise.resolve(locals.preRender({id: containerId, main: App}));

 this.state = {            // 预静态化环境的标记（编译阶段预静态化插件注入）            isPreRender: window.isPreRender,             // 页面公共内容            rights: [ // 权益                {                    dataIndex: 'cameraAction',                    icon: require('../../../../assets/cashVideoActivity/ricon_1.png'),                    button: require('../../../../assets/cashVideoActivity/do_shoot.png'),                    text: <span className='dt-text'>亿万奖金，<br />全网最高！</span>,                    action: {}  // 通过 dataIndex 在接口数据里获取                }, {                    dataIndex: 'renzhengAction',                    icon: require('../../../../assets/cashVideoActivity/ricon_2.png'),                    button: require('../../../../assets/cashVideoActivity/do_auth.png'),                    text: <span className='dt-text'>加V认证，<br />十倍收益！</span>,                    action: {}                }            ]        };

// 组件骨架可使用 http://danilowoz.com/create-content-loader/ 在线生成import ContentLoader from 'react-content-loader';const GrowthCardLoader = props => (    <ContentLoader        uniquekey="growth-card-loader"        animate        height={68}        width={320}        speed={1}        primaryColor="#333"        secondaryColor="#333"        {...props}    >        <rect x="0" y="0" rx="10" ry="10" width="320" height="68" />    </ContentLoader>);// 组件环境响应核心逻辑{    window.isPreRender    ? (        <GrowthCardLoader        className="growth-card-swiper-slide-loader"/>       ): (        <正式组件 ...     )}