Forem

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
I Spent Hours in the DOM So You Don't Have To
Cover image for I Spent Hours in the DOM So You Don't Have To

I Spent Hours in the DOM So You Don't Have To

7
Comments 2
6 min read
I built an OpenAI-compatible gateway that routes across 5 free LLM providers
Cover image for I built an OpenAI-compatible gateway that routes across 5 free LLM providers

I built an OpenAI-compatible gateway that routes across 5 free LLM providers

1
Comments 15
3 min read
I built an open source Bitcoin AML forensics tool in TypeScript that runs on Android

I built an open source Bitcoin AML forensics tool in TypeScript that runs on Android

2
Comments
2 min read
AI Coding Agents Can Verify Some of Their Work Now. Here's What They Still Miss.
Cover image for AI Coding Agents Can Verify Some of Their Work Now. Here's What They Still Miss.

AI Coding Agents Can Verify Some of Their Work Now. Here's What They Still Miss.

Comments
4 min read
Time Travel for Your State: Undo/Redo - with Zustand and React Query (Part 2)
Cover image for Time Travel for Your State: Undo/Redo - with Zustand and React Query (Part 2)

Time Travel for Your State: Undo/Redo - with Zustand and React Query (Part 2)

18
Comments 1
4 min read
OpenAI Structured Outputs vs Zod: which to use for LLM response validation in 2026

OpenAI Structured Outputs vs Zod: which to use for LLM response validation in 2026

1
Comments
5 min read
Page Numbers Lie: Offset vs Cursor Pagination
Cover image for Page Numbers Lie: Offset vs Cursor Pagination

Page Numbers Lie: Offset vs Cursor Pagination

20
Comments 1
7 min read
The FTX Collapse Had Warnings. An LLM Could Have Caught Them.

The FTX Collapse Had Warnings. An LLM Could Have Caught Them.

5
Comments
8 min read
How I Made Missing Translations a Compile-Time TypeScript Error

How I Made Missing Translations a Compile-Time TypeScript Error

2
Comments
3 min read
How to Build Type-Safe APIs with tRPC in Node.js (2026 Guide)

How to Build Type-Safe APIs with tRPC in Node.js (2026 Guide)

1
Comments
4 min read
I built a multi-layer caching library for Node.js — would love your feedback!
Cover image for I built a multi-layer caching library for Node.js — would love your feedback!

I built a multi-layer caching library for Node.js — would love your feedback!

Comments
3 min read
Sheet2Mock: Convert Excel/Google Sheets Data to Clean JSON + TypeScript Interfaces
Cover image for Sheet2Mock: Convert Excel/Google Sheets Data to Clean JSON + TypeScript Interfaces

Sheet2Mock: Convert Excel/Google Sheets Data to Clean JSON + TypeScript Interfaces

1
Comments
2 min read
Everything I learned building rental marketplaces (and why I stopped doing it from scratch)

Everything I learned building rental marketplaces (and why I stopped doing it from scratch)

Comments
3 min read
Building LinguaKin: A Universal Language Learning App

Building LinguaKin: A Universal Language Learning App

1
Comments
4 min read
I built a TypeScript framework that generates your entire cloud infrastructure
Cover image for I built a TypeScript framework that generates your entire cloud infrastructure

I built a TypeScript framework that generates your entire cloud infrastructure

Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.