config/initializers/browser.rb

   1 module OpenStreetMap
   2   module Browser
   3     module Features
   4       def es6?
   5         chrome?(">44") || firefox?(">24") || safari?(">7") || edge?(">11") || generic_webkit?
   6       end
   7
   8       def generic_webkit?
   9         webkit? && !chrome? && !safari? && !edge? && !phantom_js?
  10       end
  11     end
  12   end
  13 end
  14
  15 Browser::Base.include(OpenStreetMap::Browser::Features)