Front End World

New articles about Front End development.
JS, CSS, React, Vue, Angular and others!

Russian tech blog: @five_a_m

Admin: @jem_jem

Recent Posts

Simplifying JavaScript with Logical Assignment Operators

Discover how JavaScript’s logical assignment operators (||=, &&=, ??=) simplify conditional logic, reduce boilerplate, and make your code easier to read.

https://jsdev.space/logical-assignment-operators-js/
The Two Button Problem

https://frontendmasters.com/blog/the-two-button-problem/
Goodbye, useState? Smarter state modeling for modern React apps

Many React apps overuse useState and end up tangled in effects. Learn how smarter state modeling makes your code cleaner, faster, and easier to debug.

https://blog.logrocket.com/goodbye-usestate-react-state-modeling/
Nuxt 4.2 is out — with experimental TypeScript plugin support, better error handling in development, abort control for data fetching, and more!

Nuxt 4.2 is out - with experimental TypeScript plugin support, better error handling in development, abort control for data fetching, and more!

https://nuxt.com/blog/v4-2
Vitest 4.0 is out! ​

Vitest 4.0 Release Announcement

https://vitest.dev/blog/vitest-4
Solved by Modern Section Layout Solved By Modern CSS: Section Layout

Building a typical section design with modern CSS.

https://ishadeed.com/article/modern-css-section-layout/
Optimizing Your Codebase for AI Coding Agents

I’ve been playing around a bit with GitHub Copilot as an autonomous agent to help with software development. The results have been mixed, but positive overall. I made an interesting discovery when I took the time to read through the agent’s reasoning over a particular task. I thought the task was straightforward, but I was wrong. Watching the agent work was like watching someone try to navigate an unfamiliar room, in complete darkness, with furniture and Lego bricks scattered everywhere.

https://www.aaron-gustafson.com/notebook/optimizing-your-codebase-for-ai-coding-agents/
Debugging with Chrome DevTools MCP: Giving AI eyes in the browser

Learn how to debug with Chrome DevTools MCP server, which provides AI agents access to DevTools directly in your favorite code editor.

https://blog.logrocket.com/debugging-with-chrome-devtools-mcp/
Rethinking async loops in JavaScript

Struggling with 'await' in loops? Explore common mistakes and modern solutions to optimize async code for performance.

https://allthingssmitty.com/2025/10/20/rethinking-async-loops-in-javascript/
How Next.js Got Its Snappy Client Navs Back

Next.js has solved the problem of slow client-side routing with React Server Components (RSC) by introducing Cache Components.

https://thenewstack.io/how-next-js-got-its-snappy-client-navs-back/
Detect fallback positions with anchored container queries from Chrome 143

Detect fallback positions with anchored container queries from Chrome 143

https://developer.chrome.com/blog/anchored-container-queries
Why startups choose React (and when you shouldn’t)

React dominates with 88.6% of startup funding, but 85% of these projects are dead. We analyze funding patterns, GitHub activity, and ecosystem health across React, Vue, Angular, and Svelte.

https://evilmartians.com/chronicles/why-startups-choose-react-and-when-you-should-not?q=4
Inlining Critical CSS: Does It Make Your Website Faster?

Learn what critical CSS is, how to inline it to improve page load performance, and understand the trade-offs before implementing it on your website.

https://www.debugbear.com/blog/critical-css
Is Promise.all still relevant in 2025?

Promise.all remains one of JavaScript’s most powerful async tools, but it’s not always the best choice. Explore when to use it, when to avoid it, and how it compares to modern alternatives in 2025.

https://blog.logrocket.com/promise-all-modern-async-patterns/
Clean Code Using Smart and Dumb Components in Angular

Reuse data or state across interfaces by separating your Angular components based on responsibility, aka the smart/dumb component pattern.

https://www.telerik.com/blogs/clean-code-using-smart-dumb-components-angular
Super Simple Full-Bleed & Breakout Styles

https://frontendmasters.com/blog/super-simple-full-bleed-breakout-styles/
Next.js in ChatGPT: Vercel Brings the Dynamic Web to AI Chat

We talk to Vercel's Chief of Software Andrew Qu about how it enabled powerful Next.js web apps to run inside ChatGPT's sandboxed environment.

https://thenewstack.io/next-js-in-chatgpt-vercel-brings-the-dynamic-web-to-ai-chat/
How to use CSS line-clamp to trim lines of text

Learn how to use CSS line-clamp to truncate text lines cleanly, handle browser quirks, and avoid common UX issues.

https://blog.logrocket.com/css-line-clamp/
React Performance Optimization Trio Explained

Understand how useCallback, useMemo, and React.memo work together to optimize rendering, reduce re-renders, and improve React app performance.

https://jsdev.space/howto/react-performance-optimization-trio/
AI Frontend Generator Comparison: Claude Code vs v0 vs Cursor vs Replit

Comprehensive comparison of AI frontend generators including Claude Code, v0, Lovable, Replit, base44, Cursor, and Github Copilot. Detailed analysis of performance, code quality, developer experience, and feature completeness.

https://www.hansreinl.de/blog/ai-code-generators-frontend-comparison
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