Web features explorer

Storage access

Widely Available (since 2026-06-05)

The document.requestStorageAccess() method allows content in iframes to request storing and reading cookies and other site data, while the document.hasStorageAccess() method checks if such access is granted.

Browser support

  • Chrome 119 Released on 2023-10-31
  • Chrome Android 120 Released on 2023-12-05
  • Edge 85 Released on 2020-08-27
  • Firefox 65 Released on 2019-01-29
  • Firefox for Android 65 Released on 2019-01-29
  • Safari 11.1 Released on 2018-04-12
  • Safari on iOS 11.3 Released on 2018-03-29

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~3.060% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

Interop

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