Node CLI application
node index.js --action="list": https://drive.google.com/file/d/16KFAJTb-ZaRVR_7HZXUO_ty7KK_CgT8q/view?usp=share_link
node index.js --action="get" --id=5: https://drive.google.com/file/d/1V0RhtrtlFs7eAoS_4Tf-qoYXWpUkQL-G/view?usp=share_link
node index.js --action="add" --name="Mango" --email="[email protected]" --phone="322-22-22": https://drive.google.com/file/d/1KE8xdBkvRlFynFTJh6S-euaqOnyo4iAO/view?usp=share_link
node index.js --action="remove" --id=3: https://drive.google.com/file/d/12ZzF-WOIcGAHlaU6yhm4k5D1NUIrUsjF/view?usp=share_link
node index.js --action="update" --id=10 --email='[email protected]': https://drive.google.com/file/d/1WM9xi1zCFLO6gYt2cSrzBMGCJCyNKOIn/view?usp=share_link
final JSON: https://drive.google.com/file/d/1UAf0ER6GU1AXBpViQMJSE6YotkMuTXqh/view?usp=share_link