members-only post 6 min read

Advanced Union Type Techniques in TypeScript — 05 Object Values with const Assertion

Const assertions in TypeScript lock values to their exact literal types and make them readonly, preventing accidental changes. Used strategically in configs, mappings, and critical state, they catch errors early, keep code predictable, and boost maintainability without unnecessary rigidity.
Advanced Union Type Techniques in TypeScript — 05 Object Values with const Assertion
If 1 cup of coffee does not solve the issue, repeat. ☕️
This post is for subscribers only

Subscribe to continue reading