in the long run a few front runners will dominate; but right now diversity is good... it allows us to work out what works and what doesn't.
the hardest part of making a framework isn't manpower; it's design, architecture, algorithms...
the hardest part of making a framework isn't manpower; it's design, architecture, algorithms...
Just use React as the other two are copying/converging toward React.
All the other web app UI frameworks? Noise, they won't amount to much and add very little. The last release worth paying attention to was React 2 years ago. Hardly a breakneck pace.
(Though having tested React recently, its the best of the ones I have used).