"use strict"; var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; var foo = _extends({}, bar); var foo = _extends({}, bar, { bar: "foo" }); var foo = _extends({}, bar, { bar: "foo" });