Counter() — astro Function Reference

Architecture documentation for the Counter() function in Counter.jsx from the astro codebase.

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IntegrationAdapters→ SsrAdapters→ Counter() — astro Function Reference

Dependency Diagram

graph TD
  fdb58c18_fbc8_1c9b_9866_63c804811416["Counter()"]
  53555133_e38d_0a4d_1088_d1ddbcf576ed["Counter.jsx"]
  fdb58c18_fbc8_1c9b_9866_63c804811416 -->|defined in| 53555133_e38d_0a4d_1088_d1ddbcf576ed
  style fdb58c18_fbc8_1c9b_9866_63c804811416 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/test/fixtures/component-library-shared/Counter.jsx lines 5–20

export default function Counter({ children }) {
	const [count, setCount] = useState(0);
	const add = () => setCount((i) => i + 1);
	const subtract = () => setCount((i) => i - 1);

	return (
		<>
			<div class="counter">
				<button onClick={subtract}>-</button>
				<pre>{count}</pre>
				<button onClick={add}>+</button>
			</div>
			<div class="counter-message">{children}</div>
		</>
	);
}