v3.0.0
Breaking changes
Node 10.x is no longer supported (#336)
Node 10.x lost LTS maintenance status a while back. (April 2020, if I'm inferring correctly).
https://nodejs.org/en/about/releases/
Apart from a general desire to to use current JavaScript features, dropping 10.x support unblocks modern versions of jsdom for jest testing and @testing-library/react's async methods dependably. Previously we were having issues like this.
We've polled known consumers, and turned up zero cases where RoverUI was being used with Node 10.x