importnativeCreatefrom'./_nativeCreate.js'; /** Used for built-in method references. */var objectProto =Object.prototype; /** Used to check objects for own properties. */var hasOwnProperty = objectProto.hasOwnProperty; /** * Checks if a hash value for `key` exists. * * @private * @name has * @memberOf Hash * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */functionhashHas(key){var data =this.__data__;return nativeCreate ?(data[key]!==undefined): hasOwnProperty.call(data, key);} exportdefault hashHas;