"use strict"; var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); }; var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }; var Test = (function () { function Test() { _classCallCheck(this, Test); } _prototypeProperties(Test, null, { bar: { get: function () { throw new Error("wow"); }, configurable: true } }); return Test; })(); var test = new Test(); test.bar;