hello-amd.js

## hello-amd.js
(function (root, factory) {
    if (typeof define === 'function' && define.amd) {
        define(factory);
    } else {
        root.Hello = factory();
    }
}(this, function() {
  return function() {
    var done = false;
    return {
      print: function(name) {
        if (!name) {
          name = "World";
        }
        console.log("Hello "+name+"!");
        done = true;
      },
      hasPrint: function() {
        return done;
      }
    }
  }
}));

## hello.js
var Hello = function() {
  var done = false;
  return {
    print: function(name) {
      if (!name) {
        name = "World";
      }
      console.log("Hello "+name+"!");
      done = true;
    },
    hasPrint: function() {
      return done;
    }
  }
};

## test-amd.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>AMD example</title>
    <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/require.js/2.1.14/require.min.js"></script>
    <script type="text/javascript">
    requirejs.config({
      "paths": {
        "Hi": "./hello-amd"
      }
    });
    require(['Hi'], function(Hi) {
      var h = new Hi();
      console.log(h.hasPrint());
      h.print();
      console.log(h.hasPrint());
      h.print("Vincent");
    });
    </script>
  </head>
  <body>
  </body>
</html>

## test.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>Basic example</title>
    <script type="text/javascript" src="hello.js"></script>
    <script type="text/javascript">
    var h = new Hello();
    console.log(h.hasPrint());
    h.print();
    console.log(h.hasPrint());
    h.print("Vincent");
    </script>
  </head>
  <body>
  </body>
</html>