importisObjectfrom'./isObject.js';importisPrototypefrom'./_isPrototype.js';importnativeKeysInfrom'./_nativeKeysIn.js'; /** Used for built-in method references. */var objectProto =Object.prototype; /** Used to check objects for own properties. */var hasOwnProperty = objectProto.hasOwnProperty; /** * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. */functionbaseKeysIn(object){if(!isObject(object)){returnnativeKeysIn(object);}var isProto =isPrototype(object), result =[]; for(var key in object){if(!(key =='constructor'&&(isProto ||!hasOwnProperty.call(object, key)))){ result.push(key);}}return result;} exportdefault baseKeysIn;