Let the compiler think for you.
✅ Catch missing i18n keys
✅ Build safe event buses
✅ Validate SQL queries
✅ Unwrap deep Promise
✅ Extract nullable fields
Modern TS can branch, loop, flatten, and infer — all at compile time.
📎 See real code examples → https://javascript.plainenglish.io/type-level-programming-new-use-cases-and-ideas-for-2025-c8758513cdc6
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