Frontend Development

Last week we announced that Next.js would be moving to a preannounced security release model, with patches announced ahead of time so that teams can plan for them. Updates are…

React Server Components (in?)famously has no API surface. It’s an entire programming paradigm largely stemming from two directives: ‘use client’ ‘use server’ I’d like to make a bold claim that…

I want to take everything I know about building web applications and package it up into a consumable form. For years I’ve envisioned a “KCD.edu” sort of site where I…

The writing-mode CSS property sets whether lines of text are laid out horizontally or vertically, and the direction in which blocks and lines progress. .element { writing-mode: vertical-rl; } This…

While React Server Components rely on the custom Flight protocol to stream interactive UIs, this same mechanism introduces powerful deserialization sinks that attackers can exploit. Durgesh Pawar breaks down the…

In October 2025, the React compiler v1.0 was released as a stable version with the promise that we would no longer need to litter our codebases with useMemo, or useCallback….

December 17, 2021 by Jesslyn Tannady and Rick Hanlon Last week we hosted our 6th React Conf. In previous years, we’ve used the React Conf stage to deliver industry changing…

Introduction For a very long time, the most-requested CSS feature has been container queries. That’s been our holy grail, the biggest missing piece in the CSS toolkit. Well, container queries…

Next.js 15.2 includes updates for debugging errors, metadata, Turbopack, and more: Upgrade today, or get started with: # Use the automated upgrade CLI npx @next/codemod@canary upgrade latest # …or upgrade…