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 (tracking bug) in:

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

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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


Last updated on 2017-08-18