close

DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
The bug your Typescript compiler and SQL migration both miss

The bug your Typescript compiler and SQL migration both miss

Comments
1 min read
From Rust CLI bug-hunting to a massive Portfolio overhaul

From Rust CLI bug-hunting to a massive Portfolio overhaul

Image 4
Comments
5 min read
Never trust the client with your Stripe price

Never trust the client with your Stripe price

Image 1
Comments 1
5 min read
Java's `Optional<T>` Is Dead. TypeScript Gave You Better.

Java's `Optional<T>` Is Dead. TypeScript Gave You Better.

Image 1
Comments
10 min read
🥘 I Built an Arabic Restaurant Website Starter Kit (Next.js + RTL + WhatsApp Ordering)

🥘 I Built an Arabic Restaurant Website Starter Kit (Next.js + RTL + WhatsApp Ordering)

Image 1
Comments 1
1 min read
OWASP Mobile Top 10 for React Native Fintech Apps: A Practical Implementation Checklist

OWASP Mobile Top 10 for React Native Fintech Apps: A Practical Implementation Checklist

Image Image Image 7
Comments
28 min read
CHANGELOG.md is for Both Humans and AI Now, So Let’s Automate It

CHANGELOG.md is for Both Humans and AI Now, So Let’s Automate It

Image Image Image 27
Comments 3
6 min read
Sistemas de Tipos: os três eixos que definem como uma linguagem se comporta

Sistemas de Tipos: os três eixos que definem como uma linguagem se comporta

Comments
12 min read
Why My Analytics Was Logging Every Page Visit Twice (And How I Fixed It)

Ref guard limitations in React StrictMode

Why My Analytics Was Logging Every Page Visit Twice (And How I Fixed It)

Image Image Image 10
Comments 7
4 min read
Stop Passing string for User IDs. Branded Types Aren't Optional Anymore

Stop Passing string for User IDs. Branded Types Aren't Optional Anymore

Comments
10 min read
Stop Writing Polyfills. WinterCG Killed isomorphic-fetch in 2026

Stop Writing Polyfills. WinterCG Killed isomorphic-fetch in 2026

Comments
11 min read
Your Kotlin Sealed Class Is Not a TypeScript Discriminated Union

Your Kotlin Sealed Class Is Not a TypeScript Discriminated Union

Comments
9 min read
tsc Is Now Written in Go. Your tsconfig Is Probably Wrong

tsc Is Now Written in Go. Your tsconfig Is Probably Wrong

Comments
9 min read
Your `switch` Is Lying to You: Discriminated Unions in TypeScript 6

Your `switch` Is Lying to You: Discriminated Unions in TypeScript 6

Comments
9 min read
Read and Write Excel Files in Bun with bun-excel

Read and Write Excel Files in Bun with bun-excel

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