CacheManager

A singleton instance that caches data objects in the session Storage if available, otherwise memory is used.

Properties

size

Returns an integer representing the number of items stored in the cache.

Methods

clear

class CacheManager {
  static clear(): void; 
}

Remove all items in the cache storage.

deleteItem

class CacheManager {
  static deleteItem(key: string): void; 
}

Remove an item from the cache storage by its key if exists.

Details:

• key: The key to delete

deleteItems

class CacheManager {
  static deleteItems(keys: string[]): void; 
}

Remove multiple items from the cache storage.

Details:

• keys: The keys to delete

getItem

class CacheManager {
  static getItem(key: string): ICacheItem | undefined; 
}

Returns the cached item that represents the specified key.

Details:

• key: The key to be used to return the corresponding cached item

getItems

class CacheManager {
  static getItems(keys: string[]): ICacheItem[]; 
}

Get multiple items from the cache storage and each of them is representing a cached item.

Details:

• keys: An indexed array of keys to be used to return the corresponding cached items

hasItem

class CacheManager {
  static hasItem(key: string): boolean; 
}

Confirms if the cache storage contains the specified cached item.

Details:

• key: The key for which to check its existence.

save

class CacheManager {
  static save(item: TRawCacheItem | ICacheItem): void; 
}

Persists an item to the cache storage immediately.

Details:

• item: A data object to be cached

Example

import { CacheManager, type TRawCacheItem } from 'vue-mdbootstrap';
import axios, { type AxiosError } from 'axios';

const response = await axios.get('<api-url>');
const item = { key: url, value: response.data } as TRawCacheItem;
CacheManager.save(item);