(javascript) node js 파일 업로드

npm i express-fileupload

const fileRoute = express();
const fileUpload = require('express-fileupload');

fileRoute.use(fileUpload({
    createParentPath: true,
    defCharset: 'utf8',
    defParamCharset: 'utf8',
    debug: true
}));


fileRoute.post("/upload", async (req, res, next) => {
    // buffer, encoding, fieldname , mimetype , originalname ,size
   const files = req.files
    const result = await FileUpload(null,files);

files값

{
  name: "원본 파일명.png",
  data: buffer,
  size: 1113653,
  encoding: "7bit",
  tempFilePath: "",
  truncated: false,
  mimetype: "image/png",
}

//or

[{...}, {... }]