Right, it's a common technology and it's always been a pain. With React everything is well-defined and typesafe (either through PropTypes, Typescript, or Flow)

Right, it's a common technology and it's always been a pain. With React everything is well-defined and typesafe (either through PropTypes, Typescript, or Flow) and the IDE support is fantastic. That's my whole contention -- Vue is just a better iteration of the same old painful experience. React actually solves the problems I have.