import _Object$defineProperty from "../../core-js/object/define-property";
import _Object$getOwnPropertyDescriptor from "../../core-js/object/get-own-property-descriptor";
import _Object$getOwnPropertyNames from "../../core-js/object/get-own-property-names";
export default function _defaults(obj, defaults) {
var keys = _Object$getOwnPropertyNames(defaults);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
var value = _Object$getOwnPropertyDescriptor(defaults, key);
if (value && value.configurable && obj[key] === undefined) {
_Object$defineProperty(obj, key, value);
}
}
return obj;
}