nokogiri 1.16.7
Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2, libgumbo, or xerces.
          Gemfile:
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          インストール:
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      Runtime依存関係 (2):
            mini_portile2
            ~> 2.8.2
          
          
            racc
            ~> 1.4