demo · v132

Document-Isolation-Policy — SAB unlock simulator

Live probes: does this document have crossOriginIsolation? Can it construct a SharedArrayBuffer? Below, try different header combinations and see whether SAB unlocks. The new DIP route reaches isolation without COOP+COEP.

live in this document

crossOriginIsolated: —
SharedArrayBuffer: —
isInputPending: —

try a header combo


    

  


  

    
the new way


// Response headers on your document only - no coordination with cross-origin popups or subresources.
Document-Isolation-Policy: isolate-and-credentialless

  


  

    
see also