node-isbot

install

  $ npm install node-isbot --save

usage

const http = require('http');
const isbot = require('node-isbot');



http.createServer(function(req, res, next) {

    isbot(req.headers['user-agent']);

    isbot("Googlebot/2.1 (+http://www.google.com/bot.html)"); // true
    isbot("Googlebot"); // true
    isbot("yahoo"); // true
    isbot("Sogou Pic Spider"); // true
    isbot("PHP"); // true
    isbot("Baiduspider"); // true
    isbot("360Spider"); // true
    isbot("java/"); // true

    isbot("Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36"); // false

});

test

$ npm test

browser.txt

"Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.76 Mobile Safari/537.36"
Mozilla/5.0 (Android; Mobile; rv:14.0) Gecko/14.0 Firefox/14.0
Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.133 Mobile Safari/535.19
Mozilla/5.0 (compatible; WOW64; MSIE 10.0; Windows NT 6.2)
Mozilla/4.0 (Windows; MSIE 6.0; Windows NT 5.2)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)

crawlers.txt

java/
360Spider
Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)
bingbot
Googlebot
http_client
yahoo