JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//api.filepicker.io/v1/filepicker.js"></script>
<button id="somebutton">Choose Files</button>

CSS

body {
  font-family:"Helvetica Neue", Helvetica, Arial, sans-serif;
}
button {
  margin: 30px 0 30px 10px;
  display: inline-block;
  padding: 4px 10px 4px;
  font-size: 13px;
  line-height: 18px;
  text-align: center;
  vertical-align: middle;
  border: 1px solid #CCC;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  cursor: pointer background-color: #05C;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  color: white;
  background-color: #0074CC;
  background-image: -moz-linear-gradient(top, #08C, #05C);
  background-image: -ms-linear-gradient(top, #08C, #05C);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#08C), to(#05C));
  background-image: -webkit-linear-gradient(top, #08C, #05C);
  background-image: -o-linear-gradient(top, #08C, #05C);
  background-image: linear-gradient(top, #08C, #05C);
  background-repeat: repeat-x;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0088cc', endColorstr='#0055cc', GradientType=0);
  border-color: #05C #05C #003580;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}

JavaScript

filepicker.setKey('my_filepicker_key');

$("#somebutton").on("click", function (e) {
  e.preventDefault();

  filepicker.pick({
    mimetypes: ['image/*', 'video/*'],
    services: ['COMPUTER']
  }, function (fpfile) {
    alert(fpfile.url);
  });
});