React - expressions must have one parent element?

Question

I\'m relatively new to React and I\'m wondering what\'s the standard here.

Imagine I have a react-router like this one:

Answer 1

2020 update

I have checked out every solution from answers. Here is the breakdown for regular React:

1. React Fragment

When i wanted to use it once, without adding additional DOM node - it worked. When i tried to use second React.Fragment got really bad errors. Wasn't able to fix it.

2. View

I was unable to import View properly. I don't know if this is only for Reactjs, or Native, but this does not work

3. Div

What actually worked was to put HTML into Div