All of those were made to solve problems with their predecessors and I believe that almost every one of them (Angular is debatable) has been a success in moving the needle.
> All of those were made to solve problems with their predecessors
This is not really a question, yes. But... they're sledgehammers and most of the people used them because "the large ones are doing it" - for a loooot of use cases simpler solutions such as plain old jQuery+SCSS / Portainer or Docker Swarm/Compose would have been more than enough.
