Live Playground tests

Position bottom (default)

实时编辑器

function Counter() {
  const [count, setCount] = React.useState(0);
  return (
    <div>
      <div>Count: {count}</div>
      <button onClick={() => setCount(count + 1)}>Increment</button>
    </div>
  );
}

结果

Position top

结果

实时编辑器

function Counter() {
  const [count, setCount] = React.useState(0);
  return (
    <div>
      <div>Count: {count}</div>
      <button onClick={() => setCount(count + 1)}>Increment</button>
    </div>
  );
}