3 ms·

It is obvious, because when you use a component, it's usage is as a single root node. <component /> should not render multiple root nodes.

• tootie 12y ago
  return <h2>label</h2><SubComponent />; That's illegal and will fail to compile and it's not obvious why that should happen.
  • ceedan 12y ago
    Because render is a function, and it should return a single value... because JavaScript.