Click here for a CodePen example - Skip to best answer Promises can be daunting to newcomers and experts alike. They take everything we've learned about callbacks and turn them around. Something that
https://facebook.github.io/react/blog/2016/04/07/react-v15.html React version 15.0.0 is out. This is the first major version bump since they decided to shift their minor version
So I'm working in a fluxy React app and I write a shouldComponentUpdate function that should be working, yet it always returns false. Why?? Click here for a CodePen that shows the problem.