var _privateField = new WeakMap(); var _getSet = new WeakMap(); class Cl { constructor() { _getSet.set(this, { get: _get_getSet, set: _set_getSet }); _privateField.set(this, { writable: true, value: 0 }); } } var _get_getSet = function () { return babelHelpers.classPrivateFieldGet(this, _privateField); }; var _set_getSet = function (newValue) { babelHelpers.classPrivateFieldSet(this, _privateField, newValue); };