react-19 - Abrarqasim Blogs

React’s useActionState: The Hook That Replaced My Form Reducers

Six weeks with useActionState in React 19: where it kills useReducer, the error-handling pattern I use, and when I still reach for the old way.

Six years of React, written from the bruises. When each hook actually earns its keep, and the times I reached for one and made things…

Six months after React 19 went stable, here are the features I actually use day to day, the ones I forget exist, and the ones…

A practical tour of React 19's useOptimistic hook with before/after code for a like button, a task list, and the gotchas I hit in production.

The React Compiler removes manual useMemo and useCallback from your components. Here's what changed, with real before-and-after code examples.