https://www.facebook.com/groups/539983619537858/permalink/765921350277416/

서재원님 질문.js

const http = require('http');
const url = require('url');
const querystring = require('querystring');

const getBody = req => new Promise(function(resolve) {
  let body = '';
  req.on('data', data => body += data);
  req.on('end', _ => resolve(
    req.headers['content-type'] === 'application/json' ?
      JSON.parse(body) : querystring.parse(body)
  ));
});

http.createServer(async (req, res) => {
  const method = req.method;
  const uri = url.parse(req.url, true);
  onRequest(
    res,
    method,
    uri.pathname,
    method === 'POST' || method === 'PUT' ? await getBody(req) : uri.query
  );
}).listen(8000);

const onRequest = (res, method, pathname, params) => res.end(JSON.stringify(params));