template/web-server/public/js/lib/build/build.js
function mixin(obj) {
  for (var key in Emitter.prototype) {
    obj[key] = Emitter.prototype[key];
  }
  return obj;
}
function mixin(obj) {
  for (var key in Emitter.prototype) {
    obj[key] = Emitter.prototype[key];
  }
  return obj;
}
function mixin ( obj ) { for ( var key in Emitter . prototype ) { obj [ key ] = Emitter . prototype [ key ] ; } return obj ; }
Mixin the emitter properties.

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