ES6 Class With Inheritance

gistfile1.txt

'use strict';

const EventEmitter = require('events').EventEmitter;
const SomeClass = (() => {
  class SomeClass extends SomeOtherClass {

    constructor() {
      super();
      EventEmitter.call(this);
    }
  }
  util.inherits(SomeClass, EventEmitter);

  return SomeClass;
})();

module.exports = SomeClass;