codeigniter 3 if ajax request

codeigniter 3 if ajax request

Sure, I can explain how to make an Ajax request in Codeigniter 3. Before I get into the details, let me first explain what an Ajax request is. Basically, Ajax (Asynchronous JavaScript and XML) is a set of web development techniques that allow for the asynchronous retrieval of data from a web server. This means that rather than the entire page reloading when a new piece of data is requested, the data is retrieved from the server and then added to the existing page. This eliminates the need to constantly refresh the page, and makes data retrieval faster and smoother. Now, when it comes to using Ajax with Codeigniter 3, there are two general approaches that you can take. The first is to use the built-in Codeigniter functions, specifically the $this->input->post() method. This allows you to send a POST request to the server, and then process the data that is returned. Here is an example of how you would use this method:

$data = $this->input->post('fieldname');

// Use the $data variable here to do whatever you need to do with it

The second approach is to use the jQuery library to make the Ajax request. This is a bit more complex, but it does give you much more control over the request and the data that is returned. Here is an example of how you would use this method:

$.ajax({
  url: 'your-url-here',
  type: 'POST',
  data: {fieldname: 'value'},
  success: function(data) {
    // Use the 'data' variable here to do whatever you need to do with it
  }
});

Whichever method you choose to use, you should be sure to include some sort of error handling code to make sure that your application handles any unexpected responses from the server gracefully. I hope this helps to explain how to make an Ajax request in Codeigniter 3. Good luck!

Subscribe to The Poor Coder | Algorithm Solutions

Don’t miss out on the latest issues. Sign up now to get access to the library of members-only issues.
[email protected]
Subscribe