Also: - add time constraints, where you need to implement widgets that you could source from a JS framework ecosystem otherwise. - in your 10 engineers, make

Also: - add time constraints, where you need to implement widgets that you could source from a JS framework ecosystem otherwise. - in your 10 engineers, make it 5 juniors, 2 interns and 3 seniors comming from PHP, and make sure they write all the code in the same style, follow a congruent architecture, can find solutions to common problem, get easy onboarding, etc. - request sub-routing, off-line mode, notifications, content udpated by multiple users and so on. - put a big table in there with 10000 rows and ask your team it renders fast.