import { h, render } from 'preact'; import './lib/fix-pmc'; import './style'; import App from './components/app'; // Find the outermost Element in our server-rendered HTML structure. let root = document.querySelector('#app') || undefined; // "attach" the client-side rendering to it, updating the DOM in-place instead of replacing: root = render(, document.body, root); // In production, this entire condition is removed. if (process.env.NODE_ENV === 'development') { // Enable support for React DevTools and some helpful console warnings: require('preact/debug'); // When an update to any module is received, re-import the app and trigger a full re-render: module.hot.accept('./components/app', () => { import('./components/app').then(({ default: App }) => { root = render(, document.body, root); }); }); }