CodeIgniter Tutorials for Web Development

Registration Form in CodeIgniter 3 with Image Upload

Create a registration form with image preview and upload in CodeIgniter 3 and MySQL. Preview the image before upload and view the uploaded image.

Login and Registration Forms in CodeIgniter 3 and MySQL

Develop login and registration forms in CodeIgniter 3. Learn CodeIgniter 3 form validation and step-by-step tutorial on user authentication in CodeIgniter.

How to do Form Validation in CodeIgniter 3

You must do the form validation in CodeIgniter after the user submits it. Learn how you can validate a form in CodeIgniter 3 with an example of a registration form.

Develop a Login and Registration System in CodeIgniter 4

Develop registration and login forms in CodeIgniter 4 and MySQL with free source code. A step-by-step guide along with form validation in CodeIgniter 4.

Install and Test CodeIgniter 4 on the XAMPP Server

Download and install CodeIgniter 4 for Windows and learn how to set up some basic configurations. Test to run CodeIgniter 4 project in localhost

How to Use Ajax in CodeIgniter 3 with Example

Learn how to use Ajax with CodeIgniter 3. Send data using Ajax in CodeIgniter 3. Also, know how you can fetch data using Ajax to display details in a modal.

Form Validation with Custom Rules in CodeIgniter 4

CodeIgniter 4 form validation example with custom validation rules. It uses a callback function and displays validation error messages.

Display Dynamic Data in an HTML Page in CodeIgniter 3

Learn CodeIgniter 3 and display data in html table from the database. A step-by-step guide with an example of how to build and run CodeIgniter 3 project in localhost.

Select, Update and Delete data in CodeIgniter 3 and MySQL

Display and update data in MySQL table using CodeIgniter 3. Also, delete data using Ajax without page reload.

CodeIgniter Topics for Web Development