react

React is a JavaScript library for building user interfaces.

Latest Ver 19.0.0

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235,032

📢 The 'react' library facilitates the construction of user interfaces through a component-based architecture.

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License: MIT

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https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-compiler-runtime.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-compiler-runtime.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-compiler-runtime.production.js

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https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.development.js

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https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.production.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.profiling.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.profiling.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.react-server.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.react-server.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.react-server.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-dev-runtime.react-server.production.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.production.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.profiling.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.profiling.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.react-server.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.react-server.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.react-server.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react-jsx-runtime.react-server.production.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.production.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.react-server.development.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.react-server.development.min.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.react-server.production.js

https://cdnjs.cloudflare.com/ajax/libs/react/19.0.0/cjs/react.react-server.production.min.js

Sample Code

⚠️ Some code, including import statements, may not run properly on jsFiddle. If it fails to execute, please copy the code and try it in your own environment.

⚙️ JavaScript
import React from 'react';
import ReactDOM from 'react-dom';

function App() {
  return <h1>Hello, world!</h1>;
}

ReactDOM.render(<App />, document.getElementById('root'));