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import React from "https://esm.sh/react@17.0.2";import ReactDOM from "https://esm.sh/react-dom@17.0.2";
function App() {  return (    <div style={{ fontSize: "36px", fontWeight: "bold" }}>      Hello from React/JSX    </div>  );}
function main() {  ReactDOM.render(React.createElement(App), document.querySelector("#main"));}
addEventListener("DOMContentLoaded", () => {  main();});