You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: java_script.rb
    path of file: ./repos/stackneveroverflow/vendor/bundle/ruby/2.3.0/gems/less-2.6.0/lib/less
    
    the code of the file until where you have to start completion: module Less
  module JavaScript
    
    def self.default_context_wrapper
      if defined?(JRUBY_VERSION)
        requ
    
    def self.default_context_wrapper
      if defined?(JRUBY_VERSION)
        require 'less/java_script/rhino_context'
        RhinoContext
      else
        require 'less/java_script/v8_context'
        V8Context
      end