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App.tsx
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App.tsx
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import React from "react";
import { createContainer } from "unstated-next";
import { useCounter } from "./useCounter";
const Counter = createContainer(useCounter);
function CounterDisplay() {
const { count, decrement, increment } = Counter.useContainer();
return (
<div>
<button onClick={decrement}>-</button>
<span>{count}</span>
<button onClick={increment}>+</button>
</div>
);
}
export function App() {
return (
<Counter.Provider>
<CounterDisplay />
<Counter.Provider initialState={1}>
<div>
<div>
<CounterDisplay />
</div>
</div>
</Counter.Provider>
<Counter.Provider initialState={2}>
<CounterDisplay />
</Counter.Provider>
</Counter.Provider>
);
}