Diese Lektion gibt es vorerst nur auf Englisch.
Prove it works
Every change can break something you did not touch. Tests catch that in seconds instead of in production, and Node has a complete test runner built in: node:test.
Diese Lektion gibt es vorerst nur auf Englisch.
Every change can break something you did not touch. Tests catch that in seconds instead of in production, and Node has a complete test runner built in: node:test.