The npm package that provides a simple yet effective tool for encrypting and decrypting messages using the classic Caesar Cipher algorithm in JavaScript. This package ensures secure text transmission and cryptography for your applications.

• Navigate to the directory where you want to use the package.
• Initialize npm by running ( in your terminal ) :

  npm init

• Install the package by running ( in your terminal ) :

  npm install my-caesar-cipher

After installing the package, you can use it in your Node.js projects by requiring it.Write the below code under your index.js( or as your file name ) file.

• Import the package in your JavaScript file:

  const CaesarCipher = require('my-caesar-cipher');

• Create an instance of the CaesarCipher class:

  const cipher = new CaesarCipher();

• Use the encryption() and decryption() methods to encrypt and decrypt messages:

  // to encrypt a message
  cipher.encryption();
  // to decrypt a message
  cipher.decryption();

• Follow the prompts in the terminal to input the message and encryption/decryption key.

This package is licensed under the Apache 2.0 License.