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April 22, 2024 14:49
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react single file example
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8" /> | |
<title>React single file example</title> | |
<script src="https://unpkg.com/react@18/umd/react.development.js"></script> | |
<script src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"></script> | |
<!-- Don't use this in production: --> | |
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script> | |
</head> | |
<body> | |
<div id="root"></div> | |
<script type="text/babel"> | |
const App = function() { | |
return <h1>Hello, world</h1> | |
} | |
const root = ReactDOM.createRoot(document.getElementById('root')); | |
root.render(<App />) | |
</script> | |
<!-- | |
Note: this page is a great way to try React but it's not suitable for production. | |
It slowly compiles JSX with Babel in the browser and uses a large development build of React. | |
Read this section for a production-ready setup with JSX: | |
https://reactjs.org/docs/add-react-to-a-website.html#add-jsx-to-a-project | |
In a larger project, you can use an integrated toolchain that includes JSX instead: | |
https://reactjs.org/docs/create-a-new-react-app.html | |
You can also use React without JSX, in which case you can remove Babel: | |
https://reactjs.org/docs/react-without-jsx.html | |
--> | |
</body> | |
</html> |
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