Where did you get this information from? This is not true, there is no string conversion. There is even separate syntax for setting props vs attrs. Check out

Where did you get this information from? This is not true, there is no string conversion. There is even separate syntax for setting props vs attrs. Check out the readme here. https://github.com/Polymer/lit-element https://github.com/Polymer/lit-element I also normally use redux in my WC applications.