For some perspective, I added node.js and removed flightjs (not sure what it is) http://www.google.com/trends/explore?q=angularjs,+extjs,+ember.js#q=angularjs%

For some perspective, I added node.js and removed flightjs (not sure what it is) http://www.google.com/trends/explore?q=angularjs,+extjs,+ember.js#q=angularjs%2C%20node.js%2C%20ember.js%2C%20backbone.js&date=1%2F2012%2026m&cmpt=q http://www.google.com/trends/explore?q=angularjs,+extjs,+emb... As for arguments that popularity doesn't matter, well transferable skills do matter and ecosystems and communities do.