TypeScript Coffee

Introducing Fluid: Explicit and Robust Reactivity for Modern JavaScript

Motivation Reactivity is one of the most influential concepts in modern front-end... Read More

Introducing: @traversable/zod

A few weeks ago I released a TypeScript library called @traversable/zod. This post covers what the... Read More

How I Built an Image Generation MCP Server with Gemini 2.5 Flash Image (aka nano-banana)

I've been working on a personal project that handles multiple images, and I wanted to streamline the... Read More

TypeScript Expert Revision Handbook

📑 Table of Contents Fundamentals Advanced Types Generics in Depth Type Inference &... Read More

React Recap, years later, thanks to Astro

While others are over React, like I was about five years ago, I decided to give React another chance... Read More

Stop Fighting URL State in React: Introducing react-zod-url-state

Ever built a search page with filters and pagination, only to realize users lose everything when they... Read More

Responsive Space Tourism App with React Native: What I Built & What I Learned

Table of Contents Overview About the Project Goals Tools & Stack Features Links... Read More

Build Your First AI Agent in TypeScript

Learn how to build your first AI agent in TypeScript. This tutorial guides you through creating a weather agent that can suggest activities based on weather and time. Read More

Why existing React color pickers frustrated me (and what I built instead)

After building dozens of React applications, I thought choosing a color picker would be simple. Just... Read More

Configuring Storybook for TypeScript and Tailwind, with Astro 🚀😡

I have worked with Storybook in the past and I loved its pragmatic, standalone, and interactive... Read More

Building a Lightning-Fast i18n Alternative: Why I Ditched i18next for Native JavaScript

The Performance Crisis in Modern i18n If you're using i18next with TypeScript, you've... Read More

Gating entrances with Stripe and NFC passes

Learn how to unlock doors with Apple Wallet and Google Wallet Digital Passes. Read More

From HTML to 3D: Why I Rebuild My Portfolio with React, Vite, Tailwind & FrontQL

“A portfolio isn’t just a website. It’s your story, your brand, your invitation to connect.” – Every... Read More

Mastering TypeScript from Scratch – Part 2: Intermediate Concepts

Level up your TypeScript skills by learning interfaces, classes, generics, utility types, and more —... Read More

10 Features You Should Look for in a Modern React Form Library

Forms are the backbone of most web applications — from login pages and checkout flows to dashboards... Read More

Write your CI/CD in TypeScript

If most CI/CD tools today are robust, the way we define scripts in them comes with a few... Read More

Built a Pocket alternative - a bookmarking app - need your feedback!

Hey fellow devs, Like many of you, I was frustrated when Pocket shut down was announced. So I spent... Read More

Becoming a TypeScript Pro – Part 3: Advanced & Enterprise-Level Features

Deep dive into powerful TS features & patterns You’ve mastered the basics, leveled up through... Read More

Remove Unused Imports in JavaScript/TypeScript Projects

🧹 Complete Guide: How to Remove Unused Imports in JavaScript/TypeScript Projects ... Read More

Mastering TypeScript from Scratch – Part 1: Beginner Foundations

A practical beginner-friendly guide to kickstart your TypeScript journey with clear examples and... Read More

Why Every Developer Needs a Project Template

Kick off a new series exploring how a green-by-construction template saves time, prevents bugs, and... Read More

Building Your First MCP Server: A Beginner’s Guide

Hi Folks! Are you all right? everything in peace? Everything calm? I hope you are well! It's been a... Read More

GitHub PR Stats - Visualization Tool for Creating Beautiful SVG Cards

GitHub PR Stats - Visualization Tool for Creating Beautiful SVG Cards Create beautiful SVG... Read More

Lecciones aprendidas construyendo una app del clima con React

Lecciones aprendidas construyendo una app del clima con React Desarrollar una aplicación... Read More