notifyjs/jspm_packages/npm/systemjs-plugin-babel@0.0.9/babel-helpers/defineProperty.js

A handy wrapper for the Web Notifications API

export default (function (obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
})