> But for many use cases 80% isn't enough, you need that last 20% in order to be viable. What is the 20% vanilla can't do but React can? An over-engineered Rou

> But for many use cases 80% isn't enough, you need that last 20% in order to be viable. What is the 20% vanilla can't do but React can? An over-engineered Router? SSR that creates static assets bigger than a whole vanilla js project?