DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
HazelJS 1.0.0: Stable Release of the AI-Native TypeScript Framework

HazelJS 1.0.0: Stable Release of the AI-Native TypeScript Framework

12
Comments
5 min read
The challenges of creating a semantic memory layer on Cloudflare Workers, D1, and Vectorize.

The challenges of creating a semantic memory layer on Cloudflare Workers, D1, and Vectorize.

Comments
4 min read
The Complete TypeScript Mastery Guide

The Complete TypeScript Mastery Guide

15
Comments
54 min read
Building Maintainable Frontend Systems

Building Maintainable Frontend Systems

2
Comments 2
5 min read
I tried to break my own Nuxt 4 + NestJS starter before selling it. Here's what broke.

I tried to break my own Nuxt 4 + NestJS starter before selling it. Here's what broke.

Comments 2
5 min read
I Built a Zero-Dependency Env Validator with Full TypeScript Inference - Here's Why

I Built a Zero-Dependency Env Validator with Full TypeScript Inference - Here's Why

19
Comments 8
7 min read
Stop Trusting LLM JSON: Validate AI Outputs with Zod in 5 Minutes

Stop Trusting LLM JSON: Validate AI Outputs with Zod in 5 Minutes

Comments
4 min read
I built the tool StackOne's CEO said every developer needs

I built the tool StackOne's CEO said every developer needs

2
Comments
2 min read
AnimaStage Lite v1.2.3 — Android studio, video export fixes & official MMD landing pages

AnimaStage Lite v1.2.3 — Android studio, video export fixes & official MMD landing pages

Comments
2 min read
The Playwright Playbook — Part 6: Debugging Like a Pro — Trace Viewer, Inspector & VS Code

The Playwright Playbook — Part 6: Debugging Like a Pro — Trace Viewer, Inspector & VS Code

6
Comments
14 min read
把 Sa-Token 搬到 NestJS 生态:xlt-token 1.0 的几个设计取舍

把 Sa-Token 搬到 NestJS 生态:xlt-token 1.0 的几个设计取舍

Comments
3 min read
How I Build Vue 3 Applications (Part 2): How I Decide Where Every Component Belongs

How I Build Vue 3 Applications (Part 2): How I Decide Where Every Component Belongs

7
Comments
5 min read
Building a Weather API CLI with TypeScript — async/await, fetch, and Response Types

Building a Weather API CLI with TypeScript — async/await, fetch, and Response Types

Comments
10 min read
How to build a race-condition-proof booking system with Drizzle ORM and PostgreSQL

How to build a race-condition-proof booking system with Drizzle ORM and PostgreSQL

Comments
5 min read
Adding live cross-tab sync to React state in one line (BroadcastChannel, no server)

Adding live cross-tab sync to React state in one line (BroadcastChannel, no server)

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