method

domain

v3.0.0 - Show latest stable - 0 notes - Class: ActionDispatch::Http::URL

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domain(tld_length = 1) public

Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org";. You can specify a different tld_length, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk";.

Show source

# File actionpack/lib/action_dispatch/http/url.rb, line 78
      def domain(tld_length = 1)
        return nil unless named_host?(host)

        host.split('.').last(1 + tld_length).join('.')
      end

domain

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