Javascript - Class

Javascript - Class

var Person = (function() {
    var persons = []; // class variable

    function Person(name) {
        this.name = name; // normal instance variable
        this._password = "secret"; // poor-mans private variable
    }
    
    Person.prototype.sayHello = function() { // instance method
         var _this = this; // save 'this' for callback functions
         
         // save 'this' with 'private' _this
         var callbackResult = (function(_this) {
            return callbackFunc(function() {
                _this.name = "";
            });
         })(this);
    };
    
    Person.personsCount = function() { // class method
        return persons.length;
    };
    
    return Person;
}();

var person = new Person("Klaas");