The purpose of PublicationSubscription's expirationTime attribute is a bit unclear in the spec. Elsewhere, @martinthomson wrote:
the spec needs is a description of what it means to set this value, specifically that the browser decides what the value is and that it indicates to sites whether the subscription will automatically end and - if it ends - when.
The purpose of PublicationSubscription's
expirationTime
attribute is a bit unclear in the spec. Elsewhere, @martinthomson wrote: