Probably react because you can do it piece by piece - you can embed react inside other frameworks

These screenshots are from 2014 but have React and KendoUI playing together: http://curator-lilita-10664.bitballoon.com/related-study-ite... http://curator-lilita-10664.bitballoon.com/faceted-study-ite... http://curator-lilita-10664.bitballoon.com/work-area-metadat...

KendoUI and Sencha are pretty much the same thing so I would expect you not to have much trouble.