This feature was introduced in React 16 and allows you to define components that act as error-catching mechanisms for the component tree below them. We’ll see an example shortly, but a render ...

it's a completely different and rewritten tool for incrementally integrating React Native components into existing native mobile apps. "With Electrode Native, there will no longer be a need for an ...

This is known in the React docs as “lifting up state.” The idea here is that when children at the same level of the component tree must share state, that state is pushed up to the parent.