No JSX

import React, {useCallback, useState} from "react";
import {useDropzone} from "react-dropzone";
 
const e = React.createElement;
 
function Basic() {
  const [files, setFiles] = useState([]);
  const onDrop = useCallback(files => setFiles(files), [setFiles]);
  const {getRootProps, getInputProps} = useDropzone({onDrop});
 
  const fileList = files.map(file => e("li", {key: file.name}, `${file.name} - ${file.size} bytes`));
 
  return e("section", {className: "container"}, [
    e("div", getRootProps({className: "dropzone", key: "dropzone"}), [
      e("input", getInputProps({key: "input"})),
      e("p", {key: "desc"}, "Drag 'n' drop some files here, or click to select files")
    ]),
    e("aside", {key: "filesContainer"}, [e("h4", {key: "title"}, "Files"), e("ul", {key: "fileList"}, fileList)])
  ]);
}