It’s been exactly one year since the last breaking change to React. Our next major release, React 16, will include some exciting improvements, including a  complete rewrite  of React’s internals.  We take stability seriously , and are committed to bringing those improvements to all of our users with minimal effort. To that end, today we’re releasing React 15.5.0. New Deprecation Warnings The biggest change is that we’ve extracted   and   into their own packages. Both are still accessible via the…