Counter() — astro Function Reference

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

Function tsx CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ Counter() — astro Function Reference

Dependency Diagram

graph TD
  7e37d8f3_ba9c_8f9d_5281_34c4f8005206["Counter()"]
  6b6146e5_2ede_fb80_9206_bbf9ea43a015["Counter.tsx"]
  7e37d8f3_ba9c_8f9d_5281_34c4f8005206 -->|defined in| 6b6146e5_2ede_fb80_9206_bbf9ea43a015
  style 7e37d8f3_ba9c_8f9d_5281_34c4f8005206 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/framework-solid/src/components/Counter.tsx lines 4–19

export default function Counter(props: { children?: JSX.Element }) {
	const [count, setCount] = createSignal(0);
	const add = () => setCount(count() + 1);
	const subtract = () => setCount(count() - 1);

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