Download and File Setup. The easiest If you look in index.html, you'll notice that it links to the file p5.js. If you would Click on your sketch.js file and it will open on the right where you can edit it. p5 starter code opened up in sublime editor.". leaflet.js - This is the minified Leaflet JavaScript code. leaflet-src.js - This is the If you want to download the full source code, including unit tests, files for  Download the standalone dropzone.js and include it like this: