Uses deprecated APIs

Deprecated APIs are scheduled to be removed from Chrome. Calling these APIs after they're removed causes errors on your site.

How the Lighthouse deprecated API audit fails

Lighthouse flags pages that call deprecated APIs:

Lighthouse includes all deprecated API warnings that Chrome logs to the DevTools Console.

Go to Chrome Platform Status and expand the entries for the APIs that you're using to learn why the APIs are deprecated and how to replace them.

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2019-05-02 UTC.