Frontend Engineering

React 19.2 Activity Component: Keeping Unmounted Trees Alive for Faster Tab Switching ...

Most React state bugs do not happen because developers forgot how useState works. They happen because nobody knows which part of the app… Continue reading on Sk

Every frontend project eventually hits the same small annoyance: a designer hands you a HEX code,...

The Quest Begins (The "Why") Picture this: I’m hunched over my laptop at 2 a.m., coffee...

I need your help. I've problems with an Navigation button on ios. On Windows in all browsers it's...

Wraplet — a small TypeScript framework that wraps DOM nodes in real classes — with typed dependencies, predictable lifecycle, and no magic. Continue reading on

A Svelte 5 native data grid with a headless engine, a drop-in render component, virtualization for 100k+ rows, and a bundled MCP server so Claude / Cursor / Zed

The five fixes that matter, with copy-paste code. Continue reading on Medium »

Every app has them now — those little notifications that slide in, stack, and fade. Sonner,...

“Why do we have three different data-fetching libraries in this codebase?” Continue reading on Medium »

“Why do we have three different data-fetching libraries in this codebase?” Continue reading on Medium »

Company: PayPal Role: Senior Software Engineer — Frontend Experience: 5.9 Years Verdict: Rejected Continue reading on Frontend Army »

The new useActionState hook does in 5 lines what you’ve been doing in 25 — and it’s more correct than yours Continue reading on Medium »

The new useActionState hook does in 5 lines what you’ve been doing in 25 — and it’s more correct than yours Continue reading on Medium »

I was preparing for application to universities, and I realized that I don't know what kind of problem I want to dedicate myself during these four years. The mo

I noticed something strange in one of our React applications. The initial page load felt slow. Users were only visiting one or two pages… Continue reading on Me

A developer with 30 years of experience showed me a website. I thought it was just another code editor. I was completely wrong. Continue reading on Medium »

A Zepto offer, three years of free YouTube lectures, and one channel I owe most of it to. Continue reading on Medium »

I deleted three React utilities last month. All three jobs are now done by a single CSS selector that has been shipping in every browser… Continue reading on St

Hey all, I am wondering nowadays what the best resource is to learn React? I've been speaking to a colleague at work who recommended PluralSight, but I am a lit

Goal I want to create a Fibonacci grid pattern component in React that can the user can...

For years, whenever I wanted something interactive on a webpage, my first instinct was: Continue reading on Medium »

# Getting Started with euv ## What is euv? euv is a modern frontend UI framework built on **Rust**

Explore 10+ responsive website templates with source code built using HTML, CSS, and JavaScript. Continue reading on Medium »

The latest ngx-bootstrap can introduce zoneless and zone.js breaking changes. Continue reading on Medium »

If you've ever tried to build a trading dashboard, a crypto portfolio tracker, or any financial app,...

I Used useEffect in a Server Component and Spent an Hour Confused Continue reading on Medium »

If your React/Vue/Svelte codebase has more than a handful of icons, I'd bet money at least three of...

See why Wraplet offers a simpler, more type-safe alternative to Web Components for modern web applications. Continue reading on Medium »

The first thing that nobody could explain was the support tickets. The application was working fine. It was not down. Error rates were… Continue reading on Medi

Prologue A while ago, I decided to develop a fully accessible main navigation component in React and...

A practical walkthrough of the Tailwind CSS v4 migration in Next.js: CSS-based config, dropped utilities, PostCSS changes, and rough edges I hit in production.

I didn’t quit React because it’s bad. Continue reading on Medium »

One of the most common bugs in payment flows: user clicks the button twice, and two payments get processed. Continue reading on Medium »

If you’ve started experimenting with Angular v22 Resources, you’ve probably noticed a frustrating UX issue. Continue reading on Medium »

Explore how ReactJS simplifies UI development with its component-based architecture, Virtual DOM, and high performance. Continue reading on Medium »

We are building massive, distributed enterprise systems. Continue reading on Medium »

A direct follow-up to my useEffect article. Three patterns that retired the worst kind of useEffect in my codebase, plus the one rule I… Continue reading on Lev

Hi guys, in the past few months I’ve began to learn programming/development in the evenings after work. Currently I have been learning React, typescript and bit

I want to build a web application that's totally done on browser, application is to manage a...

How to build a React product configurator with Zustand state, DaisyUI components, Motion animations, and live SVG preview — architecture, pricing logic,…

HTML and CSS quietly absorbed the UI patterns we used to script by hand. Here’s what to hand back to the browser. Continue reading on Medium »

Company: ServiceNow Role: Senior Frontend Engineer Experience: 5 Years Continue reading on Frontend Army »

When you first discover hooks in React, useState feels like magic. It is the literal heartbeat of your interface. You want an input field… Continue reading on M

Tool: — a still that plays A progressive enchantment Web Component that turns this markup: Into a still frame with a click to play button which loads the GIF on

Hey pessoal! 👋 Queria compartilhar um projeto que venho desenvolvendo para resolver um problema...

The DOM (Document Object Model) is a programming interface for web documents. Continue reading on Medium »