DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Why `vitest --changed` misses some tests (and how runtime coverage fixes it)
kazutaka-dev profile

Why `vitest --changed` misses some tests (and how runtime coverage fixes it)

#javascript #testing #typescript #node
Comments
4 min read
How We Built an AI SaaS on the Edge for Nearly $0 in Infrastructure Costs
theo_oliveira_40b15cfaf73 profile

How We Built an AI SaaS on the Edge for Nearly $0 in Infrastructure Costs

#cloudflare #saas #typescript #serverless
Comments
6 min read
I Built a 'Living World' Eco App with AI - Here's Every Architectural Decision That Mattered
adarsh_n_cfb490febe0ea8fa profile

I Built a 'Living World' Eco App with AI - Here's Every Architectural Decision That Mattered

#react #vitest #typescript #ai
Comments
8 min read
Overhauling a CAD Engine: Rebuilding Multileader Text Layout & Editor Mechanics
kulman_lab_9ff2748a5207d1 profile

Overhauling a CAD Engine: Rebuilding Multileader Text Layout & Editor Mechanics

#webdev #typescript #graphics #cad
Comments
3 min read
A roof calculator that multiplies length by width is lying to you
mark_b5f4ffdd8e7cd58 profile
Mark

A roof calculator that multiplies length by width is lying to you

#javascript #typescript #math #webdev
Comments
5 min read
Node.js vs Bun vs Deno 2 in 2026: Which JavaScript Runtime Should You Actually Use?
moksh profile

Node.js vs Bun vs Deno 2 in 2026: Which JavaScript Runtime Should You Actually Use?

#javascript #typescript #webdev #node
8
Comments
6 min read
The "Native-First" Revolution: How Node.js 24 Is Ending Dependency Hell in 2026
bhavya_arora profile

The "Native-First" Revolution: How Node.js 24 Is Ending Dependency Hell in 2026

#devops #javascript #typescript #backend
Comments
19 min read
Stop telling your RAG bot not to hallucinate. Make it impossible.
kaydenletk profile

Stop telling your RAG bot not to hallucinate. Make it impossible.

#rag #llm #typescript #ai
1
Comments
4 min read
JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide
iurii_rogulia profile

JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide

#typescript #python #developertools #dataengineering
1
Comments
13 min read
I Spent 3 Hours Debugging Why Google Couldn't Read My Sitemap. Then I Found an SEO Sitemap Library for TypeScript That Fixed It
mitudas profile

I Spent 3 Hours Debugging Why Google Couldn't Read My Sitemap. Then I Found an SEO Sitemap Library for TypeScript That Fixed It

#seo #sitemap #typescript #devops
6
Comments
5 min read
What is your cutoff for killing a bad Codex run?
assili_salim_e3c07f9954de profile

What is your cutoff for killing a bad Codex run?

#ai #agents #typescript #llm
Comments
1 min read
Observability told me exactly how much money my agents wasted. I wanted something that says no.
rtahabas profile

Observability told me exactly how much money my agents wasted. I wanted something that says no.

#ai #llm #devops #typescript
1
Comments 1
3 min read
Top Static Code Analysis Tools Every Developer Should Know in 2026
moksh profile

Top Static Code Analysis Tools Every Developer Should Know in 2026

#javascript #typescript #webdev #tooling
9
Comments
6 min read
How I Built My First MCP Server for Claude Code (4 Lessons)
yureki_lab profile

How I Built My First MCP Server for Claude Code (4 Lessons)

#ai #claudecode #typescript #programming
Comments
6 min read
I built a transactional outbox toolkit for Node.js — meet eventferry
sametgoktepe profile

I built a transactional outbox toolkit for Node.js — meet eventferry

#node #typescript #postgres #kafka
Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.