POST application/json or application/x-www-form-urlencoded, multipart/form-data with axios and expressjs

client.js

import axios from "axios";

// application/json
axios.post("http://localhost:3000/", {
  a: 1,
  b: "hello",
  c: new Date()
});

// application/x-www-form-urlencoded
const params = new URLSearchParams();
params.append("a", "2");
params.append("b", "hello");
params.append("c", new Date().toISOString());
axios.post("http://localhost:3000/", params);

// multipart/form-data
const data = new FormData();
data.append("a", "3");
data.append("b", "hello");
data.append("c", new Date().toISOString());
axios.post("http://localhost:3000/", data);

server.js

const express = require("express");
const app = express();

const cors = require("cors");
app.use(cors({ origin: "*" }));

const bodyParser = require("body-parser");
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

const multer = require("multer");
app.use(multer().none());

app.post("/", (req, res) => {
  console.info(req.headers["content-type"]);
  console.info(req.body);
})

app.listen(3000);
console.info("http://localhost:3000/");