A Step-by-Step Guide to File Upload with PHP AJAX and jQuery

Uploading the files to a server is a common task in web development.

In PHP you can easily upload any type of file on the server using the move_uploaded_file() method. But it requires a form to be submitted for uploading the selected file.

You can make this process smoother with jQuery AJAX, it also improves user experience. You can directly display the image or file preview after it is been uploaded or alert an error if file is not validated without reloading the page.

For this FormData object is use to pass the selected file to the server using AJAX.

In this tutorial, you’ll learn step-by-step how to use PHP jQuery, and AJAX to upload files with validation and display its preview.

A Step-by-Step Guide to File Upload with PHP AJAX and jQuery

 

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AJAX Pagination with jQuery and PHP

With pagination, you can divide the large list of records into multiple pages.

The user will only view specific numbers of records at a time and require to navigate to view another list of pages.

You can create this with the only PHP or use jQuery AJAX to load pagination data without page reload.

In this tutorial, I am using jQuery AJAX to create pagination.

In the demonstration, I am creating a table layout to display the list of records and use next and previous buttons to navigate.

Ajax Pagination with jQuery and PHP

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Check Username Availability with jQuery and AJAX

If you are allowing the user to login with their username and password then you have to make sure that every user has a unique username.

When the user goes for registration on your site check username either after form submits or check it with AJAX while entering.

In this tutorial, I am using jQuery AJAX to check username is available or not.

Check Username Availability with jQuery and AJAX

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