StorageEvent interface is implemented by the
storage event, which is
sent to a window
when a storage area the window has access to is changed within the context of another document.
Returns a newly constructed
In addition to the properties listed below, this interface inherits the properties of its parent interface,
Returns a string with the key for the storage item that was changed. The
nullwhen the change is caused by the storage
Returns a string with the new value of the storage item that was changed. This value is
nullwhen the change has been invoked by storage
clear()method, or the storage item has been removed from the storage.
Returns a string with the original value of the storage item that was changed. This value is
nullwhen the storage item has been newly added and therefore doesn't have any previous value.
Storageobject that represents the storage object that was affected.
Returns string with the URL of the document whose storage changed.
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