Chris Blakley

Safari Technology Preview now supports `requestIdleCallback` so maybe potentially in Safari 18? Maybe optimistically earlier, but I think historically it happens at the major version that is released with the...

This is now ready to be implemented into Nebula! 

As of July 2023 awaiting support in Firefox and Safari 

Still no support yet in any browser as of July 2023: 

Merging with #2207 as duplicate.

This may be a better reference: https://developer.mozilla.org/en-US/docs/Web/API/Element/computedStyleMap Still not on CanIUse, but seems like good support besides Firefox: 

Not yet supported in Safari or Firefox: https://caniuse.com/mdn-api_idledetector  Note: Still contingent on the permission issue. Most likely this issue/feature will be closed...

GA4 includes the engagement time metric which only increments when the page is focused. I don't think using the IdleDetection API is worth pursuing only for analytics purposes– especially since...

This is now fully supported including the smooth attribute in Safari. 

July 2023: