Curriculum Idioms & ecosystem Context exercise 1 · mcq
Context
Pick the line that creates a fresh root context.Context —
the starting point for any context chain in a program.
TypeScript: no direct analog. The closest pattern is an
AbortController (which most fetch-based code now uses).
TypeScript reference
About this theme
context.Context propagates cancellation, deadlines, and request-scoped values across goroutines and API boundaries. By convention, the first argument of any function that does I/O or starts a goroutine is ctx context.Context. Listening for <-ctx.Done() is how you write cancellable work.