save a file with multer code example

Example 1: multer save file with extension

var multer = require('multer');
var path = require('path')

var storage = multer.diskStorage({
  destination: function (req, file, cb) {
    cb(null, 'uploads/')
  },
  filename: function (req, file, cb) {
    cb(null, Date.now() + path.extname(file.originalname)) //Appending extension
  }
})

var upload = multer({ storage: storage });

Example 2: 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);
});