yuuna

class String
  def sjisable
    str = self
    from_chr = "\u{301C 2212 00A2 00A3 00AC 2013 2014 2016 203E 00A0 00F8 203A}"
    to_chr   = "\u{FF5E FF0D FFE0 FFE1 FFE2 FF0D 2015 2225 FFE3 0020 03A6 3009}"
    str.tr!(from_chr, to_chr)
    str = str.encode("Windows-31J","UTF-8",:invalid => :replace,:undef=>:replace).encode("UTF-8","Windows-31J")
  end
end

yuuna

// Source: https://groups.google.com/forum/#!topic/angular/hVrkvaHGOfc
// jsFiddle: http://jsfiddle.net/pkozlowski_opensource/PxdSP/14/
// author: Pawel Kozlowski

var myApp = angular.module('myApp', []);

//service style, probably the simplest one
myApp.service('helloWorldFromService', function() {
    this.sayHello = function() {
        return "Hello, World!"