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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/babel-runtime/helpers/defaults.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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Diffstat (limited to 'node_modules/babel-runtime/helpers/defaults.js')
-rw-r--r--node_modules/babel-runtime/helpers/defaults.js32
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
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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;
+}; \ No newline at end of file