NotRestoredReasonDetails
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The NotRestoredReasonDetails
interface of the Performance API represents a single reason why a navigated page was blocked from using the back/forward cache (bfcache).
An array of NotRestoredReasonDetails
objects can be accessed via the NotRestoredReasons.reasons
property.
Instance properties
reason
Read only Experimental-
A string describing a reason that the page was blocked from using the back/forward cache.
Instance methods
toJSON()
Experimental-
A serializer; returns a JSON representation of the
NotRestoredReasonDetails
object.
Examples
See Monitoring bfcache blocking reasons for examples.
Specifications
Specification |
---|
HTML Standard # notrestoredreasondetails |
Browser compatibility
BCD tables only load in the browser