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node_modules/babel-runtime/helpers/defaults.js 995 Bytes
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  "use strict";
  
  exports.__esModule = true;
  
  var _defineProperty = require("../core-js/object/define-property");
  
  var _defineProperty2 = _interopRequireDefault(_defineProperty);
  
  var _getOwnPropertyDescriptor = require("../core-js/object/get-own-property-descriptor");
  
  var _getOwnPropertyDescriptor2 = _interopRequireDefault(_getOwnPropertyDescriptor);
  
  var _getOwnPropertyNames = require("../core-js/object/get-own-property-names");
  
  var _getOwnPropertyNames2 = _interopRequireDefault(_getOwnPropertyNames);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  exports.default = function (obj, defaults) {
    var keys = (0, _getOwnPropertyNames2.default)(defaults);
  
    for (var i = 0; i < keys.length; i++) {
      var key = keys[i];
      var value = (0, _getOwnPropertyDescriptor2.default)(defaults, key);
  
      if (value && value.configurable && obj[key] === undefined) {
        (0, _defineProperty2.default)(obj, key, value);
      }
    }
  
    return obj;
  };