Widening on Dev & Platform Engineering Hubhttps://rhidayat.work/topics/widening/Recent content in Widening on Dev & Platform Engineering HubHugo -- gohugo.ioen© 2026 Rachmat HidayatSun, 09 Aug 2026 10:10:00 +0000TS Ep 3: Type Annotations vs. Type Inferencehttps://rhidayat.work/series/typescript/fundamental/03-type-annotations-vs-inference/Sun, 09 Aug 2026 10:10:00 +0000https://rhidayat.work/series/typescript/fundamental/03-type-annotations-vs-inference/Stop writing redundant type annotations. Learn how TypeScript infers types, the mechanics of literal type widening (<code>let</code> vs <code>const</code>), contextual typing in callbacks, and the precise rules for when explicit type annotations are required.