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TypeScript

Optional static type-checking for JavaScript.

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Two Projects That Taught Me More Than Any Tutorial - HNG14 Internship Reflections

Two Projects That Taught Me More Than Any Tutorial - HNG14 Internship Reflections

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8 min read
const Type Parameters: Preserving Literal Inference in Generic Functions

const Type Parameters: Preserving Literal Inference in Generic Functions

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6 min read
PHP Arrays to TypeScript: When It Is a Record, a Tuple, or a Real Type

PHP Arrays to TypeScript: When It Is a Record, a Tuple, or a Real Type

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6 min read
Module Resolution in 2026: bundler, node16, and Why Your Imports Break

Module Resolution in 2026: bundler, node16, and Why Your Imports Break

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7 min read
Java Generics to TypeScript: extends, super, and the in/out Keywords

Java Generics to TypeScript: extends, super, and the in/out Keywords

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7 min read
Pick, Omit, Record: The Utility Types You Should Reach For First

Pick, Omit, Record: The Utility Types You Should Reach For First

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6 min read
Runtime Validation in TypeScript: Where Zod Ends and the Type System Begins

Runtime Validation in TypeScript: Where Zod Ends and the Type System Begins

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6 min read
Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

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9 min read
Local-first observability for AI agents, in one command

Local-first observability for AI agents, in one command

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1 min read
I Built a TypeScript Object-Graph Database

I Built a TypeScript Object-Graph Database

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5 min read
Typescript: Sobrecarga de Construtor

Typescript: Sobrecarga de Construtor

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1 min read
8 Claude Code skills for NestJS — drop in and use immediately

8 Claude Code skills for NestJS — drop in and use immediately

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1 min read
How to convert a JSON sample to a Valibot schema (and the 3 ways the algorithm diverges from Zod)

How to convert a JSON sample to a Valibot schema (and the 3 ways the algorithm diverges from Zod)

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6 min read
satisfies vs Type Annotation: The TypeScript Choice That Changes Inference

satisfies vs Type Annotation: The TypeScript Choice That Changes Inference

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6 min read
Zod en el servidor y en el cliente: el schema que creés una vez y las tres formas en que se rompe en runtime

Zod en el servidor y en el cliente: el schema que creés una vez y las tres formas en que se rompe en runtime

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10 min read
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