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PPPrajapati Pareshsmarttechdevs.hashnode.dev11h ago · 5 min read

Next.js Parallel & Intercepted Routes

The Broken UX of Traditional React Modals For the past decade, rendering a modal in a React Single Page Application (SPA) has been fundamentally broken regarding web standards. Typically, a developer

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VPVed Pandeyvedpandeydev.hashnode.dev21h ago · 16 min read

State Management: Context API, Prop Drilling, React.memo, useMemo, and useCallback

If you are using React and you don't know about hooks like useCallback() and useMemo() or on the name of state management if you only know about useState(), you probably don't understand the full capa

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GCGreat Chijiokepencyl.hashnode.dev1d ago · 2 min read

Building a 9MB Code Editor in Rust and Tauri: An Open-Source Alternative to Heavy IDEs

Modern development tools have gotten heavy. Opening a few source files shouldn't consume gigabytes of RAM or take seconds to launch. To build a faster, lightweight alternative for my daily workflow, I

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DHDan Hollorangrimicorn.hashnode.dev1d ago · 4 min read

React's Activity Component: Hide UI Without Losing Its State

A user types half a message into the compose tab, flips over to the settings tab to change a notification preference, flips back, and the draft is gone. You know exactly why: {tab === 'compose' && <Co

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PPPrajapati Pareshsmarttechdevs.hashnode.dev1d ago · 6 min read

Frontend Architecture: Web Workers for High-Performance Next.js

The Vulnerability of the Single Thread JavaScript was originally designed in 1995 to do very simple things: validate forms, create alert boxes, and manipulate the DOM. To keep the language simple and

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MMMuhammad Maulana Yusufmmy-lana.hashnode.dev4d ago · 1 min read

Detect Detached DOM Nodes & Memory Leaks with leak-doctor

Detached DOM nodes and uncollected closures are silent performance killers in single-page applications. I built leak-doctor — an open-source, zero-dependency diagnostic engine and headless Chromium

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MMMuhammad Maulana Yusufmmy-lana.hashnode.dev4d ago · 1 min read

Catch Zombie Fetches & Missing AbortControllers in React 19 with fetch-doctor

When components unmount during active fetch requests, dangling promises can cause memory leaks, stale updates, and race conditions. I built fetch-doctor — an open-source auditor designed to catch zomb

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Qqodorsqodors.hashnode.dev6d ago · 9 min read

You're Using useEffect Too Much. Most of It Belongs in Render, Not an Effect.

useEffect is one of the most commonly misunderstood React hooks. Developers often reach for it whenever they need to calculate something, update state, respond to a change, or run some logic after ren

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PPPrajapati Pareshsmarttechdevs.hashnode.devAug 12 · 5 min read

Frontend Architecture: Building Offline-First Applications

The Lie of the 5G Era Modern web development often assumes a perfect, frictionless environment. We test our applications on blazing-fast gigabit fiber connections or stable corporate Wi-Fi. We assume

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RRRoman Riaboshtanroman-riaboshtan.hashnode.devAug 10 · 14 min read

SVG viewBox vs width and CSS: why your icon size breaks

You export a 24×24 icon from Figma. In the browser it renders tiny or huge, or it looks sharp as SVG but turns soft after PNG export. The file is almost never “broken.” It’s carrying three different s

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#react

Search Hashnode

#react

Explore Hashnode

Trending tags this week

Next.js Parallel & Intercepted Routes

State Management: Context API, Prop Drilling, React.memo, useMemo, and useCallback

Building a 9MB Code Editor in Rust and Tauri: An Open-Source Alternative to Heavy IDEs

React's Activity Component: Hide UI Without Losing Its State

Frontend Architecture: Web Workers for High-Performance Next.js

Detect Detached DOM Nodes & Memory Leaks with leak-doctor

Catch Zombie Fetches & Missing AbortControllers in React 19 with fetch-doctor

You're Using useEffect Too Much. Most of It Belongs in Render, Not an Effect.

Frontend Architecture: Building Offline-First Applications

SVG viewBox vs width and CSS: why your icon size breaks