KennethanCeyer/browser-detect

const result = browserDetect();
console.log(result);

{
    name: 'chrome',
    version: '58.0.3029',
    versionNumber: 58.03029,
    mobile: false,
    os: 'Windows NT 10.0'
}

import browser from 'browser-detect';

const result = browser();
console.log(result);

{
    name: 'chrome',
    version: '58.0.3029',
    versionNumber: 58.03029,
    mobile: false,
    os: 'Windows NT 10.0'
}

const browser = require('browser-detect');
const result = browser();

console.log(result);

{
    name: 'node',
    version: '9.9.0',
    versionNumber: 9.9,
    mobile: false,
    os: 'win32'
}

const router = express.Router();
const browser = require('browser-detect');

router.get('/', req => {
    const result = browser(req.headers['user-agent']);
    console.log(result);
});

return router;

{
    name: 'ie',
    version: '9.0',
    versionNumber: 9,
    mobile: false,
    os: 'Windows NT 10.0'
}

// browserDetectMiddleware.js
const browser = require('browser-detect');

const MiddleWare = () => req => {
    res.locals.browser = browser(req.headers['user-agent']);
    next();
};

module.exports = MiddleWare;

// app.js

const express = require('express');
const browserDetectMiddleware = require('./browserDetectMiddleware');

const app = express();
app.use(browserDetectMiddleware())

"{ name: 'firefox', version: '53.0.0', versionNumber: 53, mobile: false, os: 'Windows NT 10.0' }"