NODE — Express Basics

Overview

Express is a popular Node.js web framework for routes and middleware.

What you'll learn

• Create app
• Routes
• req/res
• Start server

Syntax

app.get("/", (req,res)=>res.send("Hi"));

Example

import express from "express";
const app = express();

app.get("/", (req,res)=>{
  res.send("Hello DrSchool");
});

app.listen(20010, ()=>console.log("http://localhost:20010"));

Notes

• Use app.use for middleware.
• Use environment variables for PORT.