DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Null was a billion-dollar mistake. Falsy was the second.

Null was a billion-dollar mistake. Falsy was the second.

Comments
7 min read
I built a Chrome extension to make YouTube Shorts on the web less repetitive

I built a Chrome extension to make YouTube Shorts on the web less repetitive

Comments
1 min read
I tried to build a SaaS. I'm shipping tiny libraries instead.

I tried to build a SaaS. I'm shipping tiny libraries instead.

Comments 1
3 min read
Astro + React 19 Islands: Shipping Zero JavaScript Until User Interaction—The CitizenApp Case Study

Astro + React 19 Islands: Shipping Zero JavaScript Until User Interaction—The CitizenApp Case Study

Comments
5 min read
Feather-toast-vue alternative for vue-sonner

Feather-toast-vue alternative for vue-sonner

5
Comments
1 min read
I found a silent data bug that returned the wrong analytics

I found a silent data bug that returned the wrong analytics

3
Comments
3 min read
Shared HTTP Mocks Across a Monorepo: When Fakes Aren''t the Right Tool

Shared HTTP Mocks Across a Monorepo: When Fakes Aren''t the Right Tool

Comments
5 min read
A mutable color library for JavaScript: @xpyjs/color

A mutable color library for JavaScript: @xpyjs/color

Comments
1 min read
How I Built a Real-Time Robot Battle Simulator from Scratch — Logic Arena

How I Built a Real-Time Robot Battle Simulator from Scratch — Logic Arena

1
Comments
3 min read
How I Built 20+ Calculators Using Next.js Without a Backend (Fully Client-Side)

How I Built 20+ Calculators Using Next.js Without a Backend (Fully Client-Side)

Comments
2 min read
I built a CLI that writes my commit messages and PR descriptions for me

I built a CLI that writes my commit messages and PR descriptions for me

1
Comments 2
2 min read
Optimizing Docker Images for TypeScript AI Agents with Dive and Multi-Stage Builds

Optimizing Docker Images for TypeScript AI Agents with Dive and Multi-Stage Builds

1
Comments
7 min read
I built a Chrome extension to save pages with tags, notes, search, and local backup

I built a Chrome extension to save pages with tags, notes, search, and local backup

Comments
1 min read
Mood Tracker: one slider per day, Supabase RLS, and the discipline of not shipping features

Mood Tracker: one slider per day, Supabase RLS, and the discipline of not shipping features

2
Comments
3 min read
Building a VS Code Extension — Here's What It Does & Need Your Help

Building a VS Code Extension — Here's What It Does & Need Your Help

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