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React's hello world: ```js <div id="root"></div> <script> import React from 'https://esm.sh/react@19 https://esm.sh/react@19'; import ReactDOM from 'https:
by spartanatreyu 9mo ago
React's hello world:
```js
<div id="root"></div>
<script>
import React from 'https://esm.sh/react@19 https://esm.sh/react@19';
import ReactDOM from 'https://esm.sh/react-dom@19/client https://esm.sh/react-dom@19/client';
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<h1>Hello, world!</h1>);
</script>
```
---
HTML's hello world:
```html
<h1>Hello, world!</h1>
```
---
JS's hello world:
Nothing, it was already done in HTML