memoize-json-db v1.0.2

json-storage

Stores content in json format

This Json storage is similar to a dictionary in c#.
We can store Key/Value pairs. Key must always be a string.

Install

npm i memoize-json-db

Usage

var instance = require('memoize-json-db')

// add an item instance.addItem("1", "item_1")
instance.addItem("2", 2,3,4,5)
console.log(instance.getItems())
// => { '1': 'item_1', '2': 2, 3, 4, 5 }

//delete an item
instance.deleteItem("1")
console.log(instance.getItems())
// => { '2': 2, 3, 4, 5 }

APIs

addItem(key, values)

add an item to json storage

key can be a string
value can be any type (object|array)
return value would be true=>if value inserted
false=>if value not inserted

getItem(key)

retrieve an item from json storage

key can be a string
returns value if key is available
false=>if key not available

deleteItem(key)

deletes the entry with specified key in json storage

key can be a string
returns value if key/value is deleted
false=>if key not available

reset()

reset the json storage (it will be reset to null)

returns value if key is reset
false=>if not able to reset

getCount()

returns the no. of elements in json storage
i.e - it will return no. of keys

returns count as Int

getItems()

retrieve all the available items from json storage

getKeys()

retrieve all the keys inserted by the user in json storage