DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Next.js Environment Variables: The Complete Guide to Avoiding Common Mistakes

Next.js Environment Variables: The Complete Guide to Avoiding Common Mistakes

Comments 1
4 min read
Binding LINE Bot Users to Your ERP with Phone Number Matching

Binding LINE Bot Users to Your ERP with Phone Number Matching

Comments
3 min read
Next.js Server Actions and Forms: useFormState, Validation Errors, and File Uploads

Next.js Server Actions and Forms: useFormState, Validation Errors, and File Uploads

Comments
4 min read
Playwright E2E Testing for Next.js: Auth Setup, Stripe Checkout, and CI Integration

Playwright E2E Testing for Next.js: Auth Setup, Stripe Checkout, and CI Integration

1
Comments
4 min read
Your Caching Strategy Is Not a Strategy

Your Caching Strategy Is Not a Strategy

12
Comments
12 min read
El stack tecnológico perfecto en 2025: lo que elegiría si arrancara un proyecto hoy

El stack tecnológico perfecto en 2025: lo que elegiría si arrancara un proyecto hoy

Comments
7 min read
TypeScript: los patrones que realmente uso todos los días

TypeScript: los patrones que realmente uso todos los días

1
Comments
6 min read
Building an AI SaaS in a Weekend: Auth, Billing, and Usage Tracking

Building an AI SaaS in a Weekend: Auth, Billing, and Usage Tracking

Comments
6 min read
How I Stay Sharp as a Senior Dev (Without Burning Out)

How I Stay Sharp as a Senior Dev (Without Burning Out)

1
Comments
2 min read
Angular Addicts #47: Angular 21.2, Skills, Signal Forms & more

Angular Addicts #47: Angular 21.2, Skills, Signal Forms & more

3
Comments
3 min read
Claude CodeでFanoutメッセージングを設計する:Pub/Sub・マルチサブスクライバー・フィルタリング

Claude CodeでFanoutメッセージングを設計する:Pub/Sub・マルチサブスクライバー・フィルタリング

1
Comments
3 min read
I Built Paid AI Services That Agents Can Use Without API Keys — Here's How x402 Works

I Built Paid AI Services That Agents Can Use Without API Keys — Here's How x402 Works

Comments
3 min read
The most powerful pattern in TypeScript, Discriminated Unions

The most powerful pattern in TypeScript, Discriminated Unions

2
Comments
3 min read
The Analytics Language Layer: Why Real-Time Data Needs Typed APIs, Not Just Faster Databases

The Analytics Language Layer: Why Real-Time Data Needs Typed APIs, Not Just Faster Databases

1
Comments
5 min read
Building BloomNest: A Full-Stack Childcare Management Platform with Angular 18 & Appwrite

Building BloomNest: A Full-Stack Childcare Management Platform with Angular 18 & Appwrite

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