module Docs  class Async < UrlScraper    self.type = 'async'    self.release = '3.2.0'    self.base_url = 'https://caolan.github.io/async/v3/'    self.root_path = 'docs.html'    self.links = {      home: 'https://caolan.github.io/async/',      code: 'https://github.com/caolan/async'    }     html_filters.push 'async/entries', 'async/clean_html'     options[:skip_links] = true     options[:attribution] = <<-HTML      &copy; 2010&ndash;2018 Caolan McMahon<br>      Licensed under the MIT License.    HTML     def get_latest_version(opts)      doc = fetch_doc('https://caolan.github.io/async/v3/', opts)      doc.at_css('#version-dropdown > a').content.strip[1..-1]    end  endend