Cache API is restricted to secure origins

Cache API exposed to window and worker contexts (not just service worker) shipped in Chrome 43. As of Chrome 46, the API is restricted to secure origins (HTTPS only), per



Working draft or equivalent

Status in Chromium


Enabled by default (launch bug) in:

  • Chrome for desktop release 46
  • Chrome for Android release 46
  • Android WebView release 46
  • Opera release 33
  • Opera for Android release 33

Consensus & Standardization

  • Shipped
  • No public signals
  • No public signals
  • No signals


Last updated on 2017-08-18