Syntax - Tasty Web Development Treats
Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers
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741: TypeScript Interview Questions - STUMP’d
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 Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott:X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads
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