CodeIgniter 4 Ajax Form Submit Validation Example

This codeigniter tutorial will show you how to submit a form in CodeIgniter 4 using Ajax, without having to refresh the page. You’ll also learn how to insert the form data into a table without a page reload.

We’ll be creating a contact form in CodeIgniter 4 and using Ajax to submit and validate it. This means that the form data will be sent to the server without having to refresh the page. Additionally, the data will be inserted into the database in the CodeIgniter 4 framework.