There was once a large website that is apelorio Facebook. Who says Facebook says webapp larger than the largest of your girlfriends ( no offense 1 ); and suddenly find themselves overwhelmed propensity to higher bugs.
Front-end engineers from Facebook, facing a codebase increasingly messy (no one wanted to touch some parts of it) had to rethink the structure of the most critical components.
To address this need, the developers are able to two solutions:
Flux is not a framework, but simply an architecture, a kind of guideline that does not solve a lot of problems that could occur with various libraries and frameworks * MV emerged in recent years.