<pre id="output">Drop files here from your file system.</pre>

#output {
  min-height: 200px;
  border: 1px solid black;
  padding: 1em;
}

const output = document.getElementById("output");

function log(text) {
  output.innerText += text;
}

output.addEventListener("dragenter", (e) => {
  e.stopPropagation();
  e.preventDefault();
  output.textContent = "";
});
output.addEventListener("dragover", (e) => {
  e.stopPropagation();
  e.preventDefault();
});
output.addEventListener("drop", (e) => {
  e.stopPropagation();
  e.preventDefault();
  const files = event.dataTransfer.files;
  log(`File Count: ${files.length}\n`);

  for (const file of files) {
    log(`  File: ${file}, ${file.name}, ${file.size} bytes\n`);
  }
});