January 2nd, 2023 × #typescript#webdev#javascript
TypeScript Fundamentals × Type Narrowing, Guards, and Predicates
Discussion on TypeScript fundamentals like type narrowing, guards and predicates which narrow types from general to specific.
Wes Bos Host
Scott Tolinski Host
In this episode of Syntax, Wes and Scott talk through some TypeScript Fundamentals around type narrowing, type guards, and type predicates.
Show Notes
- 00:24 Welcome
- 01:40 Rocking predicates
- 02:54 What is a type in TypeScript?
- 04:11 Type Narrowing
- 08:18 Type Guard
- 16:19 Type Predicates
Shameless Plugs
- Scott: LevelUp Tutorials
- Wes: Wes Bos Tutorials
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