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-rw-r--r--examples/framework-multiple/src/components/ReactCounter.jsx19
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diff --git a/examples/framework-multiple/src/components/ReactCounter.jsx b/examples/framework-multiple/src/components/ReactCounter.jsx
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+++ b/examples/framework-multiple/src/components/ReactCounter.jsx
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+import React, { useState } from 'react';
+
+/** a counter written in React */
+export function Counter({ children }) {
+ const [count, setCount] = useState(0);
+ const add = () => setCount((i) => i + 1);
+ const subtract = () => setCount((i) => i - 1);
+
+ return (
+ <>
+ <div className="counter">
+ <button onClick={subtract}>-</button>
+ <pre>{count}</pre>
+ <button onClick={add}>+</button>
+ </div>
+ <div className="children">{children}</div>
+ </>
+ );
+}