StorageEvent

A StorageEvent is sent to a window when a storage area it has access to is changed within the context of another document.

interface StorageEvent extends Event {

readonly key: string | null;

readonly newValue: string | null;

readonly oldValue: string | null;

readonly storageArea: Storage | null;

readonly url: string;

initStorageEvent(

type: string,

bubbles?: boolean,

cancelable?: boolean,

key?: string | null,

oldValue?: string | null,

newValue?: string | null,

url?: string | URL,

storageArea?: Storage | null,

): void;

}

var StorageEvent: {

prototype: StorageEvent;

new (type: string, eventInitDict?: StorageEventInit): StorageEvent;

};

§Extends

Event

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§Properties

readonly key: string | null

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Returns the key of the storage item being changed.

readonly newValue: string | null

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Returns the new value of the key of the storage item whose value is being changed.

readonly oldValue: string | null

[src]

Returns the old value of the key of the storage item whose value is being changed.

readonly storageArea: Storage | null

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Returns the Storage object that was affected.

readonly url: string

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Returns the URL of the document whose storage item changed.

§Methods

initStorageEvent(

type: string,

bubbles?: boolean,

cancelable?: boolean,

key?: string | null,

oldValue?: string | null,

newValue?: string | null,

url?: string | URL,

storageArea?: Storage | null,

): void

[src]