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API Development Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
hard
API Development
What real mechanism does the Implement It Yourself example use to achieve dynamic property-based method calls while preserving compile-time types?
A
A simple object literal with hardcoded methods
B
A Proxy intercepting property access at RUNTIME, combined with TypeScript generic/utility types (Parameters<>, ReturnType<>) doing the inference at COMPILE time — two separate mechanisms working together
C
A single mechanism that does both runtime dispatch and compile-time checking simultaneously with no distinction
D
Reflection APIs unique to tRPC
Check Answer