It's hard to search for, but it appears to mean "Developer Experience" — https://medium.com/@koba04/performance-and-dx-in-frontend-486b942dd33c https://medium.c

It's hard to search for, but it appears to mean "Developer Experience" — https://medium.com/@koba04/performance-and-dx-in-frontend-486b942dd33c https://medium.com/@koba04/performance-and-dx-in-frontend-48...