Hello, world

1. List item 1
2. List item 2

import { useState } from "react";

function HelloWorld() {
  const [show, setShow] = useState(false);

  // TODO: move inline
  function handleClick() {
    setShow((_show) => !_show);
  }

  return (
    <div>
      <button onClick={handleClick}>Toggle</button>
      {show && <div>Hello, world!</div>}
    </div>
  );
}