How to create a file upload progress bar with AJAX and PHP

In this full stack web development tutorial, we are going to see how we can track the progress of a file while being uploaded to the server.
We are going to use AJAX (Asynchronous JavaScript and XML), to get the task done.

You can read the article (How to create an upload progress bar), on my website.
You will also find the source code there, which you can download.

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[julienelkaim]

Really well explained and short ! Perfect for developers who want basic upload progress bar

[dinnerfour]

Thanks for the Video you helped me a lot !!
Not many Videos of this type are with vanilla javascript

[justalternate]

Hello, seems like I encounter an error in your javascript file :

Uncaught TypeError: Cannot set properties of undefined (setting 'onsubmit')
at script.js:1:40

[lilanthap]

what is this the file editor tool you are using

[codeconmustafa]

sure its not working simply look the function of handling file from the form "post" its completely not there !