The idea behind Micro Frontends is to think about a website or web app as a composition of features which are owned by independent teams . Each team has a distinct area of business or mission it cares about and specialises in. A team is cross functional and develops its features end-to-end , from database to user interface.
Т.е. стратегия использования микрофронтендов растет из необходимости организовывать фуллстек команды, которые работают параллельно над частами общего приложения.