Uploaded November 2025 | Updated September 2026, 3 weeks ago

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*Master TypeScript utility types* with my *FREE TS Util Types Cheat Sheet* - _18+ types_ 👉 webdevsimplified.com/ts-utility-types-cheat-sheet.html
*Become a senior TypeScript developer* with my *Full TypeScript Course* - _50+ videos, 10+ hours+_ 👉 courses.webdevsimplified.com/typescript-simplified

Learning the 18 most important TypeScript utility types is one of the quickest ways to go from a junior to a senior level TypeScript developer. In this video I will cover the 18 TS util types that I use every day and that you need to know in order to truly master TypeScript.


📚 Materials/References:

*Master TypeScript utility types* with my *FREE TS Util Types Cheat Sheet* - _18+ types_ 👉 webdevsimplified.com/ts-utility-types-cheat-sheet.html
*Become a senior TypeScript developer* with my *Full TypeScript Course* - _50+ videos, 10+ hours+_ 👉 courses.webdevsimplified.com/typescript-simplified


🌎 Find Me Here:

My Blog: blog.webdevsimplified.com
My Courses: courses.webdevsimplified.com
Patreon: patreon.com/WebDevSimplified
Twitter: twitter.com/DevSimplified
Discord: discord.gg/7StTjnR
GitHub: github.com/WebDevSimplified
CodePen: codepen.io/WebDevSimplified


⏱️ Timestamps:

00:00 - Introduction
00:40 - Why use utility types
01:48 - Pick
03:48 - Omit
04:59 - Partial
05:54 - Required
06:38 - Readonly
08:10 - Record
10:05 - Extract
11:45 - Exclude
12:53 - ReturnType
14:03 - Parameters
16:49 - ConstructorParameters
17:48 - InstanceType
18:06 - NonNullable
19:24 - Awaited
20:45 - String Manipulation Types


#TypeScript #WDS #TS