The Profiler API records data about the execution of a page, which you can send to a server for later analysis. Also known as self-profiling.

Learning resources on MDN

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Browser support

• Chrome 94 Released on 2021-09-21
• Chrome Android 94 Released on 2021-09-21
• Edge 94 Released on 2021-09-24
• Firefox ❌ See bugzil.la/1867361 Vendor position (concerns: security)
• Firefox for Android ❌ See bugzil.la/1867361 Vendor position (concerns: security)
• Safari ❌
• Safari on iOS ❌

View web-platform-tests results for this feature - View the feature source file - Edit the feature - Report an issue about this feature