Syntax - Tasty Web Development Treats
741: TypeScript Interview Questions - STUMP’d
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Show notes
Wes and Scott tackle TypeScript trivia, from combining string literal types to unraveling the mystery of d.ts files. Join them as they challenge each other on conditional types, interfaces, triple-slash directives, and TypeScript records.
Show Notes 00:00 Welcome to Syntax!
TypeScript
01:05 Brought to you by Sentry.io.
03:20 How do you combine string literal types?
Template Literal Types
06:34 What is a TypeScript Generic and why would you use one?
TypeScript Generics
08:12 How do you write a conditional type?
TypeScript Conditional Types
09:58 Generating TypeScript type from a function.
Stricter Generators
14:09 How do d.ts files work?
Module .d.ts
16:25 Name one difference between a type and an interface.
Types vs Interfaces
19:15 What is a tripple-slash directive and why would you use them?
Tripple-Slash Directives
20:52 What is a TypeScript record and what is it used for?
Utility Types
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