AJAX file upload tutorial

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In this tutorial I will show you how to create simple AJAX file upload system using PHP and JavaScript.

Step 1 - AJAX file upload

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AJAX file upload tutorial

First of all I have to say that to create a pure AJAX file upload system is not possible because of security limitations of JavaScript. All of the Ajax upload systems I know use some third party tool/package or only mimics the AJAX feeling. Even so it makes file upload process a bit nicer. In the next section I will present you a solution which imitates the AJAX process, but uses a normal upload process and iFrames.        more...