创建应用

使用 createRoot 方法创建应用

import { createRoot } from "j20";

const App = () => <span>hello world</span>

createRoot(App, document.querySelector("#root"))

简单组件

import { createRoot } from "j20";

const App = () => {
  return (
    <span>hello world</span>
  )
}

const root = createRoot(() => <App />);

document.querySelector("#root").append(root.element);