There are lots of popular Flux libraries.<p><a href="https:&#x2F;&#x2F;github.com&#x2F;acdlite&#x2F;flummox" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;acdlite&#x2F;flummox</a><p><a href="https:&#x2F;&#x2F;facebook.github.io&#x2F;flux&#x2F;" rel="nofollow">https:&#x2F;&#x2F;facebook.github.io&#x2F;flux&#x2F;</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;reflux&#x2F;refluxjs" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;reflux&#x2F;refluxjs</a><p><a href="http:&#x2F;&#x2F;fluxxor.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;fluxxor.com&#x2F;</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;reactjs&#x2F;redux" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;reactjs&#x2F;redux</a><p>Each of these appear popular in their own right. Given they mentioned Flux, it probably is the actual Flux library.