A specification compliant robots.txt parser with wildcard (*) matching support.
Very straightforward, event driven web crawler. Features a flexible queue interface and a basic cache mechanism with extensible backend.
This is an ES6 adaptation of the original PHP library CrawlerDetect, this library will help you detect bots/crawlers/spiders vie the useragent.
ECMAScript parser that produces a Shift format AST
JavaScript module detecting bots/crawlers/spiders via user-agent