How to Send AJAX request with CSRF token in CodeIgniter 3
Cross-Site Request Forgery (CSRF) is a way to trick the server that a request sent to it is legitimate while it actually is an unauthorized attempt. …
How to Send AJAX request with CSRF token in CodeIgniter 4
Cross-Site Request Forgery (CSRF) requests are a type of malicious exploit whereby unauthorized commands are performed on behalf of an authenticate…
How to upload an Image file and Display preview in CodeIgniter 4
With file uploading, the user can import data and upload media files to the server. In this tutorial, I show how you can upload an image and other …
How to Import CSV file data to MySQL in CodeIgniter 4
CSV is a widely used format for exchanging data between applications. The database and data dumps should be in a proper format to import data smoothl…
How to upload a file using jQuery AJAX in CodeIgniter 4
With AJAX you can perform an action on the server without refreshing the whole page. You can use it to fetch data , import file data, upload fi…
How to Load data using jQuery AJAX in Select2 – CodeIgniter 4
With the Select2 jQuery plugin, you can customize the default HTML select element. It allows searching, multiple option selection, loading data usi…
Autocomplete textbox in CodeIgniter 4 with jQuery UI
jQuery UI autocomplete display suggestions list based on the input in the textbox. You can display suggestions with and without AJAX. In this tutoria…
How to Create DataTables AJAX Pagination with Search and Sort in CodeIgniter 4
DataTables is a widely used jQuery plugin for pagination. After initialization, it adds a search box and column sort on the header column. It allow…