For the task, you should find it in the User class which should be visited like: base_url/User/index.php and that's it. Thanks. Don't forget to set DB details This is CodeIgniter 3, not version 4.. so be careful in your setup! The javascript code is in the user_view.php which is 2 functions responsible for doing the create select box process using CreateElement, and for sending the Ajax request. ################### A Working version: ################### http://178.62.112.210/CodeIgniter/User/ ################### ################### What is CodeIgniter ################### CodeIgniter is an Application Development Framework - a toolkit - for people who build web sites using PHP. Its goal is to enable you to develop projects much faster than you could if you were writing code from scratch, by providing a rich set of libraries for commonly needed tasks, as well as a simple interface and logical structure to access these libraries. CodeIgniter lets you creatively focus on your project by minimizing the amount of code needed for a given task. ******************* Release Information ******************* This repo contains in-development code for future releases. To download the latest stable release please visit the `CodeIgniter Downloads <https://codeigniter.com/download>`_ page. ************************** Changelog and New Features ************************** You can find a list of all changes for each release in the `user guide change log <https://github.com/bcit-ci/CodeIgniter/blob/develop/user_guide_src/source/changelog.rst>`_. ******************* Server Requirements ******************* PHP version 5.6 or newer is recommended. It should work on 5.3.7 as well, but we strongly advise you NOT to run such old versions of PHP, because of potential security and performance issues, as well as missing features. ************ Installation ************ Please see the `installation section <https://codeigniter.com/user_guide/installation/index.html>`_ of the CodeIgniter User Guide. ******* License ******* Please see the `license agreement <https://github.com/bcit-ci/CodeIgniter/blob/develop/user_guide_src/source/license.rst>`_. ********* Resources ********* - `User Guide <https://codeigniter.com/docs>`_ - `Language File Translations <https://github.com/bcit-ci/codeigniter3-translations>`_ - `Community Forums <http://forum.codeigniter.com/>`_ - `Community Wiki <https://github.com/bcit-ci/CodeIgniter/wiki>`_ - `Community Slack Channel <https://codeigniterchat.slack.com>`_ Report security issues to our `Security Panel <mailto:security@codeigniter.com>`_ or via our `page on HackerOne <https://hackerone.com/codeigniter>`_, thank you. *************** Acknowledgement *************** The CodeIgniter team would like to thank EllisLab, all the contributors to the CodeIgniter project and you, the CodeIgniter user.