@etsoo/shared
Version:
TypeScript shared utilities and functions
42 lines (41 loc) • 1.47 kB
TypeScript
/**
* Node storage
* Please take care of the persistence with source property
*/
export declare class NodeStorage {
/**
* Storage source
*/
source: [string, string][];
/**
* Constructor
*/
constructor();
/**
* Returns the number of key/value pairs currently present in the list
*/
get length(): number;
/**
* Empties the list associated with the object of all key/value pairs, if there are any.
*/
clear(): void;
/**
* Returns the current value associated with the given key, or null if the given key does not exist in the list
* @param key Key
*/
getItem(key: string): string | null;
/**
* Returns the name of the nth key in the list, or null if n is greater than or equal to the number of key/value pairs in the object.
*/
key(index: number): string | null;
/**
* Removes the key/value pair with the given key from the list associated with the object, if a key/value pair with the given key exists.
*/
removeItem(key: string): void;
/**
* Sets the value of the pair identified by key to value, creating a new key/value pair if none existed for key previously.
*
* Throws a "QuotaExceededError" DOMException exception if the new value couldn't be set. (Setting could fail if, e.g., the user has disabled storage for the site, or if the quota has been exceeded.)
*/
setItem(key: string, value: string): void;
}