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Topic

React

12 articles on React — each with a runnable playground and a quiz.

Articles

Nextjs

Next.js Parallel & Intercepting Routes: Modals Done Right

Sep 15 · 14 min React

React Form Actions: useActionState & useFormStatus Guide

Sep 12 · 13 min Nextjs

Next.js Server Actions: Mutations & Security (Cheat Sheet)

Sep 8 · 15 min React

React Compiler 1.0: What useMemo You Can Delete

Sep 5 · 13 min Nextjs

Next.js Cache Components Explained (with Cheat Sheet)

Sep 1 · 14 min Article

React Multi-Step Form: The Complete Guide (with Cheat Sheet)

Aug 30 · 20 min React

React Re-render vs Remount: What Actually Triggers Each

Aug 29 · 13 min JavaScript

Your .sort() is mutating state. JavaScript finally gave you the fix.

Jul 15 · 5 min JavaScript

Your fetch() Is Still Running After the User Left

Jul 5 · 4 min JavaScript

Your Save button waits 300ms for nothing. Stop it.

Jul 1 · 4 min JavaScript

The URL Is Your Best State Manager

Jun 29 · 4 min React

Server Components Without the Hype: A Mental Model That Sticks

Jun 28 · 3 min

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