The storage event is fired when a storage area (localStorage or sessionStorage) has been modified. See Web Storage API for more information.
StorageEvent<window>)| Property | Type | Description |
|---|---|---|
target Read only
| EventTarget | The event target (the topmost target in the DOM tree). |
type Read only
| DOMString | The type of event. |
bubbles Read only
| Boolean | Whether the event normally bubbles or not. |
cancelable Read only
| Boolean | Whether the event is cancellable or not. |
key Read only
|
DOMString (string) | The key being changed. |
oldValue Read only
|
DOMString (string) | The old value of the key being changed. |
newValue Read only
|
DOMString (string) | The new value of the key being changed. |
url Read only
|
DOMString (string) | The address of the document whose key changed. |
storageArea Read only
| Storage | The Storage object that was affected. |
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https://developer.mozilla.org/en-US/docs/Web/Events/storage