DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Our two halves deploy to two platforms, so every single field in the message between them is optional
daniel_pertu profile

Our two halves deploy to two platforms, so every single field in the message between them is optional

#typescript #node #webdev #architecture
Comments
5 min read
I built a lightweight WhatsApp gateway that stores nothing
alexandrubau profile

I built a lightweight WhatsApp gateway that stores nothing

#ai #whatsapp #typescript #docker
Comments 1
5 min read
Our rate limiter lets you through when it breaks, and it never learns your email address
daniel_pertu profile

Our rate limiter lets you through when it breaks, and it never learns your email address

#typescript #redis #webdev #security
Comments 1
7 min read
Two processes count the same three numbers, and the renderer's shortcut turns rightmove.co.uk into co.uk
daniel_pertu profile

Two processes count the same three numbers, and the renderer's shortcut turns rightmove.co.uk into co.uk

#react #typescript #electron #webdev
Comments
6 min read
Our price is a component six times and a hardcoded string fifty-two times, and one sentence decides which
daniel_pertu profile

Our price is a component six times and a hardcoded string fifty-two times, and one sentence decides which

#nextjs #react #typescript #webdev
Comments
6 min read
Build an MCP Server in TypeScript in Under 70 Lines and Plug It Into Claude Code
gabrielanhaia profile

Build an MCP Server in TypeScript in Under 70 Lines and Plug It Into Claude Code

#typescript #mcp #ai #node
Comments 1
9 min read
One preference, eight surfaces: where a UK/US spelling toggle actually has to reach
daniel_pertu profile

One preference, eight surfaces: where a UK/US spelling toggle actually has to reach

#nextjs #react #typescript #webdev
Comments
6 min read
Twelve tables, 21 foreign keys, and not one ON DELETE CASCADE, so "delete my history" is four statements in a fixed order
daniel_pertu profile

Twelve tables, 21 foreign keys, and not one ON DELETE CASCADE, so "delete my history" is four statements in a fixed order

#postgres #typescript #webdev #privacy
Comments 1
5 min read
Implementing a Control Flow Graph for JavaScript/TypeScript to Analyze Program Execution Flow
pavkode profile

Implementing a Control Flow Graph for JavaScript/TypeScript to Analyze Program Execution Flow

#javascript #typescript #controlflow #analysis
1
Comments
12 min read
4 Best TypeScript Books to Read in 2026 - Beginner to Advanced
sarahofai profile
Blue

4 Best TypeScript Books to Read in 2026 - Beginner to Advanced

#typescript #books #ts #javascript
10
Comments
6 min read
TypeScript Email Tests Need a Signal Pipeline
ryanlee91 profile

TypeScript Email Tests Need a Signal Pipeline

#typescript #node #testing #webdev
Comments
4 min read
What the Claude Agent SDK's query() Streams: Every Message, Logged
gabrielanhaia profile

What the Claude Agent SDK's query() Streams: Every Message, Logged

#typescript #ai #agents #claude
1
Comments
9 min read
"4200subscribers": the content said "black" and the renderer believed it
daniel_pertu profile

"4200subscribers": the content said "black" and the renderer believed it

#typescript #react #css #webdev
Comments
4 min read
Architecting Static Comparison Micro-Sites with TypeScript and JSON-LD Schema
andy2000 profile
Andy

Architecting Static Comparison Micro-Sites with TypeScript and JSON-LD Schema

#webdev #typescript #react #frontend
2
Comments 1
2 min read
A Prompt With {{Placeholders}} Is a Function Signature Nobody Type-Checks
nabeelbaghoor profile

A Prompt With {{Placeholders}} Is a Function Signature Nobody Type-Checks

#ai #llm #typescript #automation
Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.