Function demo

test/test.js:12–22

(name, Component)

    } = neverland;

    const demo = (name, Component) => {
      const div = document.body.appendChild(
        document.createElement('div')
      );
      div.appendChild(
        document.createElement('h1')
      ).textContent = name;
      render(div.appendChild(
        document.createElement('div')
      ), Component);
    };

    // The most basic Hook: useState
    const Counter = $(() => {