Import feature helps to insert bulk data at once instead of one by one and reduce the time for inserting data in the database. Mostly, the CSV file format is used to import data. Import functionality makes it easy to insert a bunch of data in the database on a single click from the website. If your application built with CodeIgniter framework, a custom library needs to import CSV data in CodeIgniter. Because there is no system library available in CodeIgniter to import CSV data.

CRUD Operations in CodeIgniter are the most implemented functionality for the web application. Generally, the page is refreshed and redirected when an action is requested in CodeIgniter CRUD application. Also, the CRUD operations are also be implemented without page refresh using jQuery and Ajax in CodeIgniter. If you want to make the CodeIgniter CRUD feature user-friendly, integrate this functionality without page reload or redirect.

Codeigniter CRUD Operation helps to manipulate data in the database. You can view, add, edit, and delete data from the database with CRUD in CodeIgniter. CRUD is very useful to integrate data management functionality in CodeIgniter. To make the Codeigniter CRUD application user-friendly you can add search and pagination feature. When you implementing the CodeIgniter CRUD application, search and pagination are the must-have functionality for the data list.

CodeIgniter's Email class is a system library and comes with the CodeIgniter framework. So, it can be easily used in the CodeIgniter application without an additional library. Alternatively, PHPMailer library is the best option to send email via SMTP server without using the CodeIgniter default Email library. Generally, PHPMailer library is used to send email with SMTP server in PHP. You can also use the PHPMailer library in CodeIgniter framework to send email using SMTP server.

Datatables server-side processing allows to fetch data from the database and listed in a tabular view with search and pagination feature. If your web application handles a large amount of data from the database, you must consider using server-side processing option in Datatables. Datatables server-side processing can be easily handled with PHP and MySQL. You can also use DataTables with server-side processing in CodeIgniter framework.

Shopping Cart helps online customers to purchase multiple items at once on an e-commerce application. Upon checkout, the shopping cart calculates the total amount for the order, handles the shipping, and shows the order preview. If your application is developed with CodeIgniter, the shopping cart can be easily integrated with Cart Class. CodeIgniter provides Cart library that helps to integrate shopping cart functionality in the CodeIgniter framework.

The RESTful web services provide a simple way to exchange data between different applications. If your web application needs to communicate over the across platforms, RESTful web service needs to be developed. CodeIgniter RESTful web service is the easiest way to integrate REST API service in the web application. Using CodeIgniter Rest Server you can easily create the REST API in CodeIgniter.

Contact Form is a must-have component for every web application. It helps to build a connection between the site owner and visitor. CodeIgniter contact form functionality can be easily implemented with Form and Email library. This tutorial shows how to create a simple contact us form with validation in CodeIgniter framework and send contact form data to site admin via email.

Delete multiple records on a single click is very useful for the large data list. The user doesn't need to click multiple times for delete multiple rows, instead of that, all records can be deleted on a single click. Multiple records deletion functionality can be easily implemented using checkboxes in CodeIgniter. You can use the checkbox to select each record in the data list and delete all the selected records from the database.