Web platform features explorer

📃 June 2026 release notes

Widely available

The following features are now widely available:

  • Storage access: 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.

New in Chrome

The following features are now available in Chrome:

  • Web app origin migration: The migrate_to and migrate_from web app manifest members move an installed app from one origin to another, within the same site. They preserve the user's installation settings on the device, like shortcuts.

New in Edge

The following features are now available in Edge:

  • Web app origin migration: The migrate_to and migrate_from web app manifest members move an installed app from one origin to another, within the same site. They preserve the user's installation settings on the device, like shortcuts.