JS-Class

        {
            // in order: 
            // attributes, return type, property name, property value
            a: "protected static", r: "string", n: "myFunc",v: function() { 
                return "sample string";
            }
        },

var $ = HWCore; // just an alias of HWCore

var FirstName = $.Class({
    // specify class modifiers
    // it can also be a string separated by spaces: "public abstract"
    // NOTE: public could also be omitted in this case
    type: ["public", "abstract"],
    members: [
        {
            name: "firstName",
            val: "Foo",
            attributes: "protected"
        },
        {
            name: "getFirstName",
            val: function () {
                return this.i.firstName;
            },
            attributes: "public"  // you could omit , public is default
        }
    ]});

var LastName = $.Class({type: "final", members: [
        {
            name: "lastName",
            val: "Bar",
            attributes: "private"
        },
        {
            name: "getLastName",
            val: function () {
                return this.i.lastName;
            }
        },
        {
            name: "setLastName",
            val: function (lName) {
                this.i.lastName = lName;
            }
        }
    ]});

var MyName = $.Class({
    type: "final",
    base: FirstName,
    use: LastName, // it can be also an array of classes
    members: [
        {
            name: "nickName",
            val: "baz",
            retType: String,  // it's the type-hinting , you can force data-type for this var
            attributes: ["private", "static"] // you can also use a space-separated string
        },
        {
            name: "__construct",
            val: function (firstName, lastName, nickName) {
                this.i.firstName = firstName;
                this.i.setLastName(lastName);
                this._s.nickName = nickName;
            },
            attributes: "public"
        },
        {
            // override FirstName method to add nickname too
            name: "getFirstName",
            val: function () {
                return this.__super() + " ( " + this._s.nickName + " )";
            }
        },
        {
            name: "getNickName",
            val: function () {
                return this._s.nickName;
            },
            attributes: ["public", "static"],
            retType: "string" // you can force a specified data-type to be returned
        }
    ]});

var myName = new MyName("Hello", "World", "I'm a Class");

// you can compare your class instance with its base
    console.log(myName instanceof FirstName); // true

    console.log(myName.getFirstName()); // it prints Hello ( I'm a Class )

    console.log(myName.getLastName()); // it prints "World"

// access to static members from instance using magic method __st
    console.log(myName.__st.getNickName());  // it prints I'm a Class

// access to static method directly from class name
    console.log(MyName.getNickName()); // it prints I'm a Class