Limited Availability

Related website sets

Related website sets declares relationships between sites so the browser allows cookie and storage access between them through methods such as document.requestStorageAccessFor().

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Dec 5, 2023.

Desktop Browser Engine Support

Google Chrome

119

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

—

Unsupported

Microsoft Edge

119

Supported

Mobile Browser Engine Support

Chrome Android

120

Firefox Android

—

Safari iOS

—

Specifications and References

Specification ↗ Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.Document.requestStorageAccessFor ↗ api.Permissions.permission_top-level-storage-access ↗