Topic
React
13 articles on React — each with a runnable playground and a quiz.
Articles
ReactYour
Jul 15 · 5 min JavaScript
React Derived State: Why That useState Is Probably a Bug
Sep 20 · 14 min NextjsNext.js Parallel & Intercepting Routes: Modals Done Right
Sep 15 · 14 min ReactReact Form Actions: useActionState & useFormStatus Guide
Sep 12 · 13 min NextjsNext.js Server Actions: Mutations & Security (Cheat Sheet)
Sep 8 · 15 min ReactReact Compiler 1.0: What useMemo You Can Delete
Sep 5 · 13 min NextjsNext.js Cache Components Explained (with Cheat Sheet)
Sep 1 · 14 min ArticleReact Multi-Step Form: The Complete Guide (with Cheat Sheet)
Aug 30 · 20 min ReactReact Re-render vs Remount: What Actually Triggers Each
Aug 29 · 13 min JavaScriptYour .sort() is mutating state. JavaScript finally gave you the fix.
Jul 15 · 5 min JavaScriptYour fetch() Is Still Running After the User Left
Jul 5 · 4 min JavaScriptYour Save button waits 300ms for nothing. Stop it.
Jul 1 · 4 min JavaScriptThe URL Is Your Best State Manager
Jun 29 · 4 min page 1 of 2