TypeScript Type Narrowing with React

Published: 01 January 1970
on channel: Techbase
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Learn how to leverage your React TypeScript projects using Type Narrowing. We'll be covering discriminated union types, in operator narrowing and equality narrowing.

🔥 Want to become a React Expert? Checkout my course here: https://techbase.dev

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✔️ Starter code: https://bit.ly/3ux3fTB
🏁 Finished code: https://bit.ly/3B3worL
☝️ How to use the code above: https://bit.ly/3hmXYcm


00:00 Intro
00:07 Use Cases
00:33 Example
02:06 Creating a Discriminated Union
03:24 Using "in operator" narrowing
07:35 Using equality narrowing
11:43 Outro


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