# Example #1
# Simple upload button
The following code shows you how to open the UploaderWindow popup when the user clicks a
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