how to handle more than one file input with multer code example

Example: multer multiple file upload

app.post('/projects', upload.array('uploadedImages', 10), function(req, res, err) {
  if (err) {
    console.log('error');
    console.log(err);
  }
  var file = req.files;
  res.end();
  console.log(req.files);
});