1 var nativeCreate = require(
'./_nativeCreate');
4 var objectProto = Object.prototype;
7 var hasOwnProperty = objectProto.hasOwnProperty;
18 function hashHas(key) {
19 var data = this.__data__;
20 return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
23 module.exports = hashHas;