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Showing posts tagged: migration

Technical articles about software engineering, architecture, and web development.

December 21, 2024

React 19 Stable: Everything That Changed and How to Migrate

React 19 went stable on December 5, 2024. This is the comprehensive reference I wish I'd had -- every new API, the mental model shift, migration gotchas, and specific recommendations depending on your project size.

react react-19 migration

February 5, 2022

Migrating to React 18: A Field Diary

I migrated three projects to React 18 RC in two weeks. Here's my day-by-day diary of what broke, what didn't, and the useEffect cleanup audit that took longer than the actual upgrade.

react react-18 migration