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Typescript Generics - Beginners Tutorial with Examples

Dave Gray via YouTube

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This beginner tutorial explains TypeScript generics through examples using generic functions, interfaces, type constraints with extends and keyof, multiple type variables, and generic classes. A JavaScript background is suggested.

Syllabus

Intro
Welcome
Starter code and set up
What are Generics?
Basic Example and Syntax
isObject example
isTrue with keyof Assertion
Interface with Generic example
Narrowing Generics with Extends
Multiple Type Variables & Extends with keyof
Class with Generics

Taught by

Dave Gray

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