The Best React Data Grid Is the One You Will Not Hate After Feature Request Number Seven
I have never seen a product manager open a ticket called: Turn this table into a small operating system. It happens one perfectly reasonable request a…
Latest Web news from Tech News
All topics
AI
agents
ai
api
architecture
automation
aws
beginners
career
claude
database
devchallenge
devops
javascript
learning
linux
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
tutorial
typescript
webdev
I Built a PDF Toolbox That Never Uploads Your Files — Here's How
Every "free online PDF tool" uploads your files to a server. I built one that doesn't — and here's the technical breakdown. The Privacy Problem Try th…
3 Basic JavaScript concepts to start your React Journey: Part 1
As the title suggests, we're going to look at three fundamental JavaScript concepts that will help you start your React learning journey. These aren't…
Automate Your Healthcare: Building an AI Agent to Book Doctor Appointments and Archive Lab Reports
We've all been there: staring at a clunky, 10-year-old hospital web portal, clicking through endless nested menus just to book a simple check-up or do…
I built a real-time Air Quality Index monitor from scratch — AtmoPulse 🌍
Hey everyone! I'm a fullstack development learner and I just finished building one of my most ambitious projects entirely from scratch — no templates,…
react-slotx
react-slotx — Step-by-Step Tutorial This guide will walk you through using react-slotx from scratch. No prior knowledge of slots or portals is require…
React 19 Hydration Mismatch in Static Export
📚 This is Part 3 of the UtlKit Tech Series — Part 2 covers the architecture & trade-offs → Read Part 2 React 19 Static Export Hydration Mismatch? …
The Next.js Data Cache Error That Broke My Production App (And How I Fixed It)
The Next.js Data Cache Error That Broke My Production App (And How I Fixed It) A real bug from building Flacron Gamezone — a live football platform bu…
What is Moto UI?
Moto UI is a modern React component library built for developers who care about accessibility, performance, and developer experience . It combines the…
What I learned building a take-home pay calculator for all 50 US states
I built a free paycheck calculator because the existing ones annoyed me. Half of them are buried under ad units, and the other half want your email be…
Introducing Arvia: a design system compiler for the web
Introducing Arvia Arvia is a design system compiler. You describe your tokens, themes, and components in .arv files, and a compiler turns each one int…
useState vs useReducer in React
What is useState? useState is a React Hook that allows functional components to create and manage state. Before Hooks were introduced, state could onl…
How We Cut Magento Checkout Drop-off by 34% with a React Frontend
When a Magento store feels slow, merchants usually notice it first on the homepage. When revenue actually slips, we usually find the damage deeper in …
Why We Rebuilt Our Magento Checkout with React: Performance Results
Magento's default Luma checkout loads a heavy Knockout.js stack, dozens of RequireJS modules, and payment iframes that fight for the main thread. For …
Drag-and-drop rescheduling with dnd-kit: the four edge cases that were the actual feature
We added drag-and-drop rescheduling to our social media calendar (Next.js + dnd-kit, Rails API behind it). The drag interaction took a day. The edge c…
The Best JavaScript Slider Library? Introducing Pagiflow: A Zero-Dependency, High-Performance Carousel
Have you ever noticed how quickly a web page's performance can drop when you add a slider or carousel? For years, web developers have had to choose be…
Why modal.open() should return Promise<TResult>, not Promise<any>
How treating modals as typed async operations eliminates boolean state, callback chains, and runtime surprises in React apps. React applications often…
Next.js Pages Router to App Router Migration Guide (2026)
Migrating from Next.js Pages Router to App Router is a significant but manageable project. The recommended approach is incremental - both routers can …
Stop Declaring Tools Dead — lucide-react is Still Fine
Every few months, a post goes viral: "Please stop using [perfectly good tool]." This time it's lucide-react. And honestly? The take is lazy What's the…
Common mistakes when building a multi-domain photo app (CZ/SK/PL/EN/DE from one codebase)
At Inithouse, a studio shipping a growing portfolio of products in parallel, we run an AI photo animation tool across five country domains from a sing…
Sync State Across Browser Tabs: Master BroadcastChannel in React ⚡
The Cross-Tab Desync Problem In modern SaaS web environments at Smart Tech Devs, enterprise power-users frequently operate with multiple browser tabs …
How I Built a Prompt-to-Music AI Agent & Browser-Based Karaoke Separator with React & ONNX
Tags: react , webdev , onnx , audio Introduction Music generation, vocal separation, and intelligent arrangement have traditionally been server-side t…
How I Replaced 4 Heavy WooCommerce Plugins with a 15KB Vanilla JS Solution 🚀
If you've ever built or managed a WooCommerce store, you know the drill. The client wants to increase sales, so what do we do? We install a Side Cart …
AnkiAI-Cards
AnkiAI-Cards - мобильное Android приложение с помощью ИИ генерирует карточки по шаблону и отправляет их напрямую в AnkiDroid внутри смартфона. Помогае…
Next.js 14: 'Could not find the module in the React Client Manifest' — The Real Cause Nobody Tells You
The Dreaded 'Could not find the module in the React Client Manifest' Error It started, as these things often do, with a failed deployment. I was pushi…
Why Your Zod Validation Fails Before It Even Runs (And How to Fix It)
If you're using Zod with react-hook-form, you've probably seen this at least once: Invalid input: expected number, received NaN At first glance, it lo…
How I Built a Python Script to Find Budget-Friendly Cabinet Handles
As a developer, I'm always optimizing workflows. For a kitchen renovation project, I wrote a Python script to compare cabinet handle styles by price a…
Zero Perceived Latency: Architecting Optimistic UI in React ⚡
Liquid syntax error: Variable '{{% raw %}' was not properly terminated with regexp: /\}\}/
Debugging the Google Maps Duplicate Loading Bug in React
Originally published on clintech.me If you've integrated Google Maps into a React app and seen Autocomplete randomly stop working, Directions silently…
# I Just Published My First npm Package — Here's Everything I Did
A complete walkthrough of publishing Cartlify — a React e-commerce UI kit — to npm for the first time. The Milestone Yesterday I published Cartlify to…