We just published the MDN DNA (Developer Needs Assessment) 2020 survey report!!
This has been a collaboration with Mozilla, Microsoft, W3C, Samsung and more to learn about pain points and needs for web developers.
All MDN reports:
https://mzl.la/2LHN1o9
https://mzl.la/3rh8ox4

https://twitter.com/ChromiumDev/status/1339656066724970496