Create get API web page using Express in NodeJS

const express=require('express');

const app=express();

app.get('',(req,resp)=>{

    resp.send('hello, This is HOME Page');

});

app.get('/about',(req,resp)=>{

    resp.send("HELLO, This is About Page");

});

app.get('/help',(req,resp)=>{

    resp.send("Hello Guys, This is help Pages");

})

app.listen(4000);