An address book or a contact book is a book or a database used for storing entries called contacts. Each contact entry usually consists of a few standard fields (for example: first name, last name, company name, address, telephone number, e-mail address, mobile phone number).
- The front page consists of a list of contacts.
- Users must be able to filter their contact by country, city, state.
- Users should be able to create, update and delete their contacts.
- PHP or javascript (NodeJs),
- Also you can use any frameworks like laravel, express etc.
- Vanilla js/ jquery/ React.js
- Mysql
- Proper data validation while creating and updating contacts.
- Good user experience.
- Better codes.
- Better UI.