All Things Typescript

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Maina Wycliffe
Indexed Access Types in Typescript
In this post, we learn how we can look-up types inside types of objects and arrays.
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Maina Wycliffe
March 2023
The typeof and keyof operators - referencing variable types in Typescript
A practical guide on how you can use Typescripts keyof and typeof operators to build types from variables.
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Maina Wycliffe
January 2023
Using Zod Schemas as Source of Truth for Typescript Types
Learn how to avoid duplicating both Zod Schemas and Typescript Types and instead infer Types from Zod Schemas, using them as a source of truth for your…
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Maina Wycliffe
Narrowing Types in Typescript
In this issue, I walk you through Type Narrowing, what it is and techniques we can use to do Type narrowing.
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Maina Wycliffe
December 2022
Join my All-Things Typescript chat
A private space for us to converse and connect and learn from each other
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Maina Wycliffe
November 2022
October 2022
Mid-week scoop - where do you look for types for third party libraries on NPM?
In this week's mid-week scoop, I explain to developers where to look for types when consuming third-party libraries in Typescript.
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Maina Wycliffe
September 2022
Typescript: How do you provide types for data from external sources?
We all love Typescript because it brings some sanity when working with Javascript. We define our intention (type annotation), and Typescript checks the…
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Maina Wycliffe
How to Overload Functions in Typescript
In this issue, we talk about function overloading and how to do function overloading to create types for complex functions, without compromising type…
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Maina Wycliffe
Mid-week Scoop: Comparing Functions in Typescript
Taking a look at how Typescript compares functions to check whether one function type is assignable to another function Type.
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Maina Wycliffe
Top Articles of the Week - 2nd of Sep 2022 - All Things Typescript
Good afternoon; I hope you had a fantastic week. Earlier this week, I announced I am separating the hand-curated section of my newsletter to a dedicated…
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Maina Wycliffe
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