gistfile1.js

     class1 = function() {
        // private fields
        var m_first = 1;
        var m_second = 2;
		// public attributes
		this.p_3 = 3;
		
        // private methods
        function constructor() {
			console.info(this.p_3);
            method1();
            method2();
        }
       function method1() {
           alert(m_first);
       }
       var method2 = function() {
           alert(m_second);
       }
	   constructor();
	   // should be
       //constructor.apply(this, arguments);
   }
   var o = new class1();
   // error
   alert(o.m_first);
   o.method1();