面向对象的JavaScript工具

var Person = Class.extend({
  init: function(isDancing){
    this.dancing = isDancing;
  },
  dance: function(){
    return this.dancing;
  }
});
var Ninja = Person.extend({
  init: function(){
    this._super( false );
  },
  dance: function(){
    // Call the inherited version of dance()
    return this._super();
  },
  swingSword: function(){
    return true;
  }
});

var p = new Person(true);
p.dance(); // => true

var n = new Ninja();
n.dance(); // => false
n.swingSword(); // => true

// Should all be true
p instanceof Person && p instanceof Class &&
n instanceof Ninja && n instanceof Person && n instanceof Class

Module(\"Test\", function (m) {
    Class(\"Point\", {
        has: {
            x: {
                is:   \"rw\",
                init: 0
            },
            y: {
                is:   \"rw\",
                init: 0
            }
        },
        methods: {
            clear: function () {
                this.setX(0);
                this.setY(0);
            }
        }
    })
})