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Community & Careers

Question0 answers1,889 followingPosted 16 May 2022, 13:50 UTC59.8K views1,034 votes

Safari ITP Storage Eviction and Client-Side Cookie Persistence

Intelligent Tracking Prevention (ITP) Storage Caps Safari employs Intelligent Tracking Prevention (ITP) to limit the persistence of client-side storage. A documented behavior involves a 7-day cap on the expiration of cookies set via document.cookie , regardless of the specified Max-Age or Expires attributes. There is a distinction between cookies set via HTT

Community & Careers · Editorial question

Tasadduq Burneyowner

Asked16 May 2022, 13:50 UTC

Level 29Owner20,525 rep points

Community & Careers

Question0 answers4,869 followingPosted 03 Apr 2020, 19:09 UTC90.6K views623 votes

Safari ITP storage limits: which cookie and localStorage lifetimes apply when testing an integration without production credentials

I'm validating a web integration that relies on first-party cookies and localStorage for session state, and I need to test it in Safari without using production credentials. The concern is Intelligent Tracking Prevention: client-side cookies set via document.cookie are documented as capped at 7 days, and storage can reportedly be deleted sooner for domains c

Community & Careers · Editorial question

localstorage itp cookies

Tasadduq Burney

owner

Asked03 Apr 2020, 19:09 UTC

Level 29Owner20,525 rep points