Function Counter

tests/01_basic.spec.tsx:24–34

()

      concurrentMode: true,
    });
    const Counter = () => {
      const [state, dispatch] = useTracked();
      return (
        <div>
          <span>{state.count1}</span>
          <button type="button" onClick={() => dispatch({ type: 'increment' })}>
            +1
          </button>
        </div>
      );
    };
    const App = () => (
      <StrictMode>
        <Provider>