React 19 Upgrade for Open Storefront Framework

With OSF 6.0.0, the version of React used by Open Storefront Framework is being upgraded to the latest long-term support version of React 19. React 19 introduces improvements centered around automated optimization, streamlined async data handling, and quality-of-life developer experience updates.

With OSF 6.0.0, we have updated our reference implementations to accommodate these changes. If you have determined any issues with your code or tests as a result of the update to OSF 6.0.0, you should address them. It is your responsibility to test your updated code locally before pushing the updated code to non-production and production as part of the update process.

Open Storefront Framework is upgraded to latest long-term support version of React. React 19 introduces improvements centered around automated optimization, streamlined async data handling, and quality-of-life developer experience updates.

Steps to enable and configure

You should upgrade your OSF version to 6.0.0