Lazy mode
Lazy mode is a feature that allows you to lazy render components which is ideal for apps with many components where most are not directly visible to the user.

Eager mode
In eager mode, all components will be fully initialized, even when they are not visible.
Semi-lazy mode
In semi-lazy mode, components will be semi-initialized when hidden. That is the default mode.
Lazy mode
When lazy mode is enabled, components are not rendered until they are needed. This can significantly improve the performance of your app, especially on mobile devices.
You can provide the ids of the components whose initialization should be waited for before the initial refresh, e.g. ["a", "b"]. There is no need to include background runnable ids.