Uses deprecated APIs

— Updated
Appears in: Best Practices audits
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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 audit shows usage of deprecated APIs

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

How to remove deprecated APIs #

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.

Resources #

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