Products Web Latest contributions from Philip Walton Best Practices for Using IndexedDB Learn best practices for syncing application state between IndexedDB an popular state management libraries. Leveraging the Performance Metrics that Most Affect User Experience Leveraging the Performance Metrics that Most Affect User Experience. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated October 9, 2017.