# Example #1
# Simple upload button
The following code shows you how to open the UploaderWindow popup when the user clicks a <button>
.
The upload is then added to a HTML <form>
using hidden form field named url for the purpose of this demo.
:::tip Click the Result tab to interact with the demo. Click "Edit on Codepen" link to play around with it using your own code. :::
N.B: For brevity this demo uses jQuery
to create a hidden form field but the same can be done with vanilla Javascript too.