StorageEvent: key property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The key property of the StorageEvent interface returns the key for the storage item that was changed.

Value

A string containing the key for the storage item that was changed.

Specifications

Specification
HTML
# dom-storageevent-key-dev

Browser compatibility

See also