node express sql server / Connect to SQL Server, run script and show in web with NodeJS

index.js

/*

Connect to SQL Server, run script and show in web with NodeJS

Commands: 

npm init
npm install
npm install express
npm install mssql
node index.js

open in browser: localhost:5000

*/

/* index.js */

var express = require('express');
var app = express();

app.get('/', function (req, res) {
   
    var sql = require("mssql");

    var config = {
        user: 'sa',
        password: 'PASSWORD',
        server: 'LOCALHOST', 
        database: 'DATABASENAME',
        options: {
            "encrypt": false,
            "enableArithAbort": true
        },
        pool: {
            min: 1, 
            max: 100, 
            idleTimeoutMillis: 30000
        }
    };
    
    sql.connect(config).then(() => {
        var request = new sql.Request();
           
        // query to the database and get the records
        request.query('select * from [DATABASENAME].[dbo].[TABLENAME] where [FIELDNAME] = 1', function (err, recordset) {
            
            if (err) console.log(err)

            // send records as a response
            res.send(recordset);
            
        });        
    }).then(result => {
        console.dir('Result: ', result)
    });
     
    sql.on('error', err => {
        console.dir(err)
    })

});

var server = app.listen(5000, function () {
    console.log('Server is running...');
});