> Lack of update is a show stopper Well, it's quite easy to write something like Facebook Immutability Helpers [1]. As you correctly stated, it really depends

> Lack of update is a show stopper Well, it's quite easy to write something like Facebook Immutability Helpers [1]. As you correctly stated, it really depends on your own use case and performance issues. I'll try some perf experiment with [1] or something similar to see what comes out. [1]: http://facebook.github.io/react/docs/update.html http://facebook.github.io/react/docs/update.html