import React from "react";
function Clock(props) {
return (
<div>
<h1>안녕, 리액트!</h1>
<h2>현재 시간: {new Date().toLocaleTimeString()}</h2>
</div>
)
}
export default Clock;
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const root = ReactDOM.createRoot(document.getElementById('root'));
setInterval(() => {
ReactDOM.render(
<React.StrictMode>
{/* <Library /> */}
<Clock />
</React.StrictMode>,
document.getElementById('root')
);
}, 1000)
JavaScript
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