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Diffstat (limited to 'node_modules/babel-runtime/helpers/defaults.js')
-rw-r--r-- | node_modules/babel-runtime/helpers/defaults.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/babel-runtime/helpers/defaults.js b/node_modules/babel-runtime/helpers/defaults.js new file mode 100644 index 000000000..9a721cec7 --- /dev/null +++ b/node_modules/babel-runtime/helpers/defaults.js @@ -0,0 +1,32 @@ +"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; +};
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