Counter() — astro Function Reference

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

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Entity Profile

IntegrationAdapters→ ReactIntegration→ Counter() — astro Function Reference

Dependency Diagram

graph TD
  19750750_e0dc_9119_ab3b_ed48768d7d18["Counter()"]
  ec2f7e5e_9586_542f_2929_2947c83e655c["PCounter.jsx"]
  19750750_e0dc_9119_ab3b_ed48768d7d18 -->|defined in| ec2f7e5e_9586_542f_2929_2947c83e655c
  style 19750750_e0dc_9119_ab3b_ed48768d7d18 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/test/fixtures/static-build-frameworks/src/components/PCounter.jsx lines 4–19

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>
		</>
	);
}