Skip to content
Web Dev Simplified
×1.9YouTube long-formSponsored

Learn Advanced TypeScript In 25 Minutes (infer, extends, ternaries)

WDWeb Dev Simplified@WebDevSimplified · 1.8M subscribers
Views
90.4K
90,365
Outlier
×1.9
Median 47.5K
Length
25:55
Published
Jun 3, 2025
Tuesday
Comments
137
3.3K likes

Script

No transcript

Scout reads the transcripts of each creator's 12 latest long-form videos. This one isn't among them yet.

Description

1 sponsor line

SponsorMaster TypeScript utility types with my FREE TS Util Types Cheat Sheet - 18+ types 👉 https://webdevsimplified.com/ts-utili...

Become a senior TypeScript developer with my Full TypeScript Course - 50+ videos, 10+ hours 👉 https://courses.webdevsimplified.com/...

TypeScript is a daunting language to learn (especially when diving into the more complex features) which is why in this video I will be teaching you everything you need to know about advanced TypeScript features such as extends, infer, string template literals, ternaries, and more. This is the ultimate crash course in advanced TypeScript and will teach you everything you need to know to master complex TypeScript.

📚 Materials/References:

TypeScript Simplified Course: https://courses.webdevsimplified.com/...

TS Generics Video:    • Learn TypeScript Generics In 13 Minutes

I18n Crash Course Video:    • How To Handle Internationalization Like A ...

🌎 Find Me Here:

My Blog: https://blog.webdevsimplified.com

My Courses: https://courses.webdevsimplified.com

Patreon:   / webdevsimplified

Twitter:   / devsimplified

Discord:   / discord

GitHub: https://github.com/WebDevSimplified

CodePen: https://codepen.io/WebDevSimplified

⏱️ Timestamps:

00:00 - Introduction

00:33 - extends Keyword Basics

03:34 - extends With Generics

06:00 - extends With Ternaries

09:31 - infer Keyword

15:34 - Template Literal Types

18:47 - Loop Over Object Keys

#TypeScript #WDS #AdvancedTypeScript

More from Web Dev Simplified

Search Scout

Search creators, videos and pages, then press Enter to open one.