MICRO-COURSE

Transaction and error boundaries

Transaction and error boundaries in Koa. Demonstrate transaction and error boundaries in a focused Koa example; verify normal behavior and one edge or failure case. Keep the exercise bounded and record the behavior supported by the chosen version.

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01 / WATCH

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02 / UNDERSTAND

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This Koa micro-course focuses on Transaction and error boundaries. The practice brief below is available while the full tutorial is prepared.

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Practice brief

Demonstrate transaction and error boundaries in a focused Koa example; verify normal behavior and one edge or failure case. Keep the exercise bounded and record the behavior supported by the chosen version.

Evidence to produce

Focused working example and verification evidence

03 / TRY IT