JSON or JavaScript Object Notation is a widely used transmitting format for passing data between a server and a web application. It is the most efficient way to return multiple values as a response from the PHP script to jQuery.

It is not possible to return an array directly from AJAX, and it must be converted into a valid format. You can either use the XML or JSON format.

In the tutorial demonstration, I will return an array of users from AJAX, while return converts the array into JSON format using the json_encode() function in the PHP.

Based on response show data in tabular format.

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You can use just one “Load More” button on your website to show a list of things. It’s a common way to organize information on websites and mobile apps. People click the button when they want to see more items.

When you click the button, more items will be added to the list you already see.

In this tutorial, I am creating a similar type of functionality using jQuery and AJAX.

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Utilizing the drag and drop functionality presents a user-friendly method to enable file uploads by effortlessly dropping files into a designated container. Nowadays, numerous websites offer the convenience of uploading files through both drag and drop and traditional file browsing methods, such as PushBullet, Facebook, SlideShare, and many others.

To achieve this functionality, I employ AJAX to seamlessly save the files to the server, which is triggered as soon as a file is dropped onto the specified target container.

Within this tutorial, I show how you can seamlessly implement a similar feature into your own project. By using jQuery AJAX and PHP, you can not only enable the drag and drop file upload but also showcase a thumbnail preview of the successfully uploaded file.

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