Improve JavaScript scraper

lib/docs/filters/javascript/entries.rb

@@ -8,14 +8,14 @@ module Docs
 
       def get_name
         if slug.start_with? 'Global_Objects/'
-          name, method = *slug.sub('Global_Objects/', '').split('/')
+          name, method, *rest = *slug.sub('Global_Objects/', '').split('/')
           name.prepend 'Intl.' if INTL_OBJECTS.include?(name)
 
           if method
             unless method == method.upcase || method == 'NaN'
               method = method[0].downcase + method[1..-1] # e.g. Trim => trim
             end
-            name << ".#{method}"
+            name << ".#{([method] + rest).join('.')}"
           end
 
           name

lib/docs/filters/mdn/clean_html.rb

@@ -20,7 +20,7 @@ module Docs
           node.before(node.children).remove
         end
 
-        css('h2[style]', 'pre[style]').remove_attr('style')
+        css('h2[style]', 'pre[style]', 'th[style]', 'div[style*="line-height"]').remove_attr('style')
 
         doc
       end

lib/docs/scrapers/mdn/javascript.rb

@@ -35,6 +35,8 @@ module Docs
       /Operators
       /Statements)
 
+    options[:skip_patterns] = [/additional_examples/i, /noSuchMethod/i]
+
     options[:fix_urls] = ->(url) do
       url.sub! 'https://developer.mozilla.org/en-US/docs/JavaScript/Reference',  Javascript.base_url
       url.sub! 'https://developer.mozilla.org/en/JavaScript/Reference',          Javascript.base_url