I don't recommend this option, because it is hard to maintain, but sometimes you just have a small project that you don't want to spend any unnecessary time on, and downloading
.js files is fine for you.
Download the standalone dropzone.js and include it like this:
Dropzone is now activated and available as
This is all you need to get dropzone up and running, but if you want the file previews to look good, you’ll also need to use the dropzone.css in the dist folder.