DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
I built agent-inspect to debug TypeScript AI agent trajectories

I built agent-inspect to debug TypeScript AI agent trajectories

16
Comments 21
8 min read
O alerta que dizia Error: {}

O alerta que dizia Error: {}

1
Comments
9 min read
How to Stop Queued WhatsApp Replies After the 24-Hour Window Expires

How to Stop Queued WhatsApp Replies After the 24-Hour Window Expires

1
Comments
6 min read
I shipped an npm package that fails your build when an LLM leaks PHI

I shipped an npm package that fails your build when an LLM leaks PHI

Comments
2 min read
TypeScript 7 Went Native: What Actually Changes And What Doesn't

Rewritten in Go for massive performance gains

TypeScript 7 Went Native: What Actually Changes And What Doesn't

210
Comments 91
8 min read
The Hardest Part of a White-Label SaaS Was One Login Form

The Hardest Part of a White-Label SaaS Was One Login Form

1
Comments
5 min read
NestJS Request Lifecycle Explained (with Cheat Sheet)

NestJS Request Lifecycle Explained (with Cheat Sheet)

21
Comments 1
11 min read
Building MCP servers for Claude & Cursor? Here's a starting point.

Building MCP servers for Claude & Cursor? Here's a starting point.

Comments 1
2 min read
I built a tiny permission checker so I'd stop writing "if user.role === admin" everywhere

I built a tiny permission checker so I'd stop writing "if user.role === admin" everywhere

Comments 1
2 min read
Free Website Performance Monitoring: PageSpeed CI + CrUX + GitHub Actions

Free Website Performance Monitoring: PageSpeed CI + CrUX + GitHub Actions

Comments
3 min read
Build an Edge-Native Headless CMS on Cloudflare Workers (SonicJS + D1 + R2) - Part 1

Build an Edge-Native Headless CMS on Cloudflare Workers (SonicJS + D1 + R2) - Part 1

Comments
4 min read
I modeled GLP-1 pharmacokinetics in TypeScript (and open-sourced it)

I modeled GLP-1 pharmacokinetics in TypeScript (and open-sourced it)

Comments
4 min read
Structured Learning Path: Book Recommendations for JavaScript to React to TypeScript Mastery

Structured Learning Path: Book Recommendations for JavaScript to React to TypeScript Mastery

1
Comments
8 min read
Why Your AI Stack Should Be Model-Agnostic

Why Your AI Stack Should Be Model-Agnostic

1
Comments
5 min read
Building QueensGamers: 1,800 Free Puzzles and an Open-Source TypeScript Engine

Building QueensGamers: 1,800 Free Puzzles and an Open-Source TypeScript Engine

1
Comments 1
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.