My team has struggled to decide how to build a rich JS app precisely because there are so many choices. We have spent a lot of time looking at the strengths and

My team has struggled to decide how to build a rich JS app precisely because there are so many choices. We have spent a lot of time looking at the strengths and weaknesses of each of the major ones. All that time was time spent not coding. Now, as developers working with the latest stuff, this goes with the territory. But at the same time all this choice was not zero cost for us by any means.