How to create server in express JS

server.ts

import express, { Express, Request, Response } from 'express';
import dotenv from 'dotenv';
import bodyParser from 'body-parser';
dotenv.config();

const app: Express = express();
const PORT = process.env.PORT || 5000;

app.use(express.json({ limit: '50mb' }));
app.use(bodyParser.urlencoded({ extended: true, limit: '50mb' }))


app.get('/', (req: Request, res: Response) => { 
    res.send('<h1>Express + TypeScript Server</h1>');
});
 
app.listen(PORT, () => {
    console.log(`🚀 Server is running at https://localhost:${PORT}`);
});