mrb

class B
  def self.method_missing(m, *args)
    puts "B#{m.to_s.upcase}"
  end
end

class B
  def self.oosh
    puts 1.to_f/0
  end

mrb

var Favorite = {
	client_name: "",
	client_id: "",
	user_id: "",
	add_or_remove: "",
	
	getID: function(params){
		this.client_name = params.attr("client_name");
		this.client_id = params.attr("client_id");
		this.user_id = params.attr("user_id");

mrb

module ActionView
  module Helpers
     class InstanceTag
       def to_check_box_tag(options = {}, checked_value = "1", unchecked_value = "0")
         options = options.stringify_keys
         options["type"] = "checkbox"
         options["value"] = checked_value
         if options.has_key?("checked")
           cv = options.delete "checked"
           checked = cv == true || cv == "checked"