a simple example for node http receiving multipart request

For study 'How to process multipart data at the raw level' (without framework or library)

$ node app.js

• app.js
  • data streaming from http request
• utils/multipartParser.js
  • parse from data chunks to binary (like multer)
• routes.js
  • then, here is business logic

https://nodejs.org/en/docs/guides/anatomy-of-an-http-transaction/