JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://api.filepicker.io/v1/filepicker.js"></script>
<input type="filepicker-dragdrop" id="drop"/>
<img id="thumb" alt="Thumbnail goes here"/>

JavaScript

filepicker.setKey('l5uQ3k7FQ5GoYCHyTdZV');

$("#drop").change(function(e) {
    //get the file           
    var file = e.originalEvent.fpfile;
    console.log("Storing ", file.filename);

    //store the file
    filepicker.store(file, {
        location: "S3"
    }, function(fpfile) {

        //convert the file
        filepicker.convert(fpfile, {
            width: 200
        }, function(resized_fpfile) {

            //done
            $("#thumb").attr("src", resized_fpfile.url);
        })
    });
});