get request information in express js server.

requestInformationLookup.js

const { UAParser } = require("ua-parser-js")
const ipLocator = require('ip-locator')


const parser = new UAParser(req.headers['user-agent']);
const result = parser.getResult()
const ip = req.headers['x-forwarded-for'] || req.socket.remoteAddress 
ipLocator.getDomainOrIPDetails(ip, "json", function (err, ipInfo) {
    res.json({ result, ipInfo })
});