SampleClass

gistfile1.js

var SampleClass = function () {
    this._variable = 'test_variable';
};


(function () {
    this.sampleMethod = function () {
        console.log('Hello world');
    };

    this.getVariable = function () {
        return this._variable;
    };
}).call(SampleClass.prototype);



var e = new SampleClass();
e.sampleMethod();
console.log(e.getVariable());