npm install secure-json --save

const SecureJStore = require("secure-json");

var instance = new SecureJStore();

var options = {
    store: <Path to SecureJStore directory>,
    dbType: <Specify "inmemory" or "disk">,
    password: <Specify password to encrypt the SecureJStore>
  };

instance.init(options);

var instance = new SecureJStore();

instance.setItem("key1", "value1");

let value = instance.getItem("key1");

let value = instance.removeItem("key1");

let keys = instance.keys();

let values = instance.values();

let items = instance.entries();

for(let item of instance ) { ... }

instance.forEach( (x) => { ... });

instance.archive();