Function mixin

sdk/src/CloudSocketClientLib.js:2705–2710

* Mixin the emitter properties. * * @param {Object} obj * @return {Object} * @api private

(obj)

 */

                    function mixin(obj) {
                        for (var key in Emitter.prototype) {
                            obj[key] = Emitter.prototype[key];
                        }
                        return obj;
                    }

                    /**
 * Listen on the given `event` with `fn`.