<div>
  <h1>Single File Upload</h1>
  <input type="file" id="file-uploader">
  <p>Upload a file and see the output in browser console</p>
  <p id="feedback"></p>
</div>

html {
  height: 100%;
}

body {
  background: #000000;
  color: #FFFFFF;
}

div {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  font-family: 'Roboto Mono', monospace;
}

const fileUploader = document.getElementById('file-uploader');

fileUploader.addEventListener('change', (event) => {
  const files = event.target.files;
  console.log('files', files);
  
  const feedback = document.getElementById('feedback');
  const msg = `File ${files[0].name} uploaded successfully!`;
  feedback.innerHTML = msg;
});