kasperdb

kasperdb is a simple and easy-to-use database library for Node.js.

Installation

npm install kasperdb

Usage

const { DB } = require("kasperdb");
const db = new DB({ filename: "database/example", extension: ".db" });

Functions

Save Data to File

db.saveData("money", { username: "example username", count: 0 });

Get Data from File

1. Get full data from file:

const data = db.getData();
console.log(data.money.count);

2. Get data by key:

const data = db.getData("money");
console.log(data.count);

Event Handling with on Function

Listen for Data Retrieval Event

db.on("getData", (eventData) => {
  console.log(`Data retrieved from key ${eventData.key} in file ${eventData.filename}`);
});

Attributes in eventData for event getData:

• key
• data
• filename

Listen for Data Save Event

db.on("saveData", (eventData) => {
  console.log(`Data saved with key ${eventData.key} in file ${eventData.filename}`);
});

Attributes in eventData for event saveData:

• key
• value
• filename

Dependencies

• fs: File system module.
• msgpack-lite: MessagePack implementation for Node.js.