DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Add Peppol e-invoicing to your SaaS — the easy way to get ahead of the EU mandates

Add Peppol e-invoicing to your SaaS — the easy way to get ahead of the EU mandates

Comments
8 min read
The AI agent loop, in ~150 lines (no framework)

The AI agent loop, in ~150 lines (no framework)

Comments
2 min read
How I Build Vue 3 Applications (Part 1): Why I Use a Hybrid Folder Structure

How I Build Vue 3 Applications (Part 1): Why I Use a Hybrid Folder Structure

15
Comments
4 min read
I Replaced dotenv With My Own Package — Here's Why You Should Too

I Replaced dotenv With My Own Package — Here's Why You Should Too

1
Comments 1
6 min read
Building a Quiz CLI with TypeScript — enum, Tuple Types, and Jest Mocks

Building a Quiz CLI with TypeScript — enum, Tuple Types, and Jest Mocks

Comments
9 min read
How do you handle P2P transactions?

How do you handle P2P transactions?

Comments
1 min read
TypeScript: The Practical Guide for JavaScript Developers (2026)

TypeScript: The Practical Guide for JavaScript Developers (2026)

1
Comments
5 min read
How to Build AI Agents in 2026: The Actually Simple Guide

How to Build AI Agents in 2026: The Actually Simple Guide

5
Comments 1
6 min read
AI coding tools for TypeScript and JavaScript developers in 2026: who actually handles generics, JSX trees, and the module resolution mess?

AI coding tools for TypeScript and JavaScript developers in 2026: who actually handles generics, JSX trees, and the module resolution mess?

Comments
5 min read
I reverse-engineered Tesco's API so an AI agent can do my grocery shop (and rank food by nutrition)

I reverse-engineered Tesco's API so an AI agent can do my grocery shop (and rank food by nutrition)

Comments
3 min read
Talon: an open-source agentic AI harness that lives across Telegram, Discord, Teams & your Terminal

Talon: an open-source agentic AI harness that lives across Telegram, Discord, Teams & your Terminal

2
Comments
2 min read
How to increase test coverage in a TypeScript or JavaScript project

How to increase test coverage in a TypeScript or JavaScript project

Comments
2 min read
I built date-light: a tiny zero-dependency date utility for JavaScript

I built date-light: a tiny zero-dependency date utility for JavaScript

2
Comments
2 min read
I built a causal-inference engine that decides when to act, not what to trade

I built a causal-inference engine that decides when to act, not what to trade

Comments
4 min read
A course sales page in Next.js 16 with zero UI dependencies (sticky CTA, pricing toggle, accordions)

A course sales page in Next.js 16 with zero UI dependencies (sticky CTA, pricing toggle, accordions)

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