index.ts

import express, { Application, Request, Response, NextFunction } from "express";
import bodyParser from "body-parser";

const app: Application = express();

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.get("/", (req: Request, res: Response) => {
  res.send("TS App is Running");
});

const PORT = process.env.PORT;

app.listen(PORT, () => {
  console.log(`server is running on PORT ${PORT}`);
});