sir-trevor-js

I agree for most of it. I'm the current maintainer of https://github.com/madebymany/sir-trevor-js which we started in 2012. At the time we had a fully block based approach and migrated to more of a document based approach when medium.com gained traction. Since then we've debated what's the best approach for cross block selection as now the expected behaviour is very much that of a text editor such as word rather than a block based editing tool which it started out as. A couple of years ago we embarked on a rewrite that saw us look for a solution to the problem that would solve this. Not just a block based selection, but a cursor based selection between blocks, but this never got to a level we were happy with. I think with the evolution of online editing over the years and editors such as notion.so the approach they've taken with the multi