React 19 Unstable Features: Update or Ignore ESLint Rules? (opens in new tab)

The release of React 19 brings exciting new features and patterns, but it also creates immediate friction for development teams working with existing ESLint configurations. Many developers encounter warnings about deprecated or unstable APIs that were once acceptable, particularly around default props patterns that have been standard practice in React codebases for years. These warnings force teams to make difficult decisions: update existing code, ignore the warnings, or find a middle ground...