| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var nativeCreate = require('./_nativeCreate'); |
| 2 | |
| 3 | /** Used for built-in method references. */ |
| 4 | var objectProto = Object.prototype; |
| 5 | |
| 6 | /** Used to check objects for own properties. */ |
| 7 | var hasOwnProperty = objectProto.hasOwnProperty; |
| 8 | |
| 9 | /** |
| 10 | * Checks if a hash value for `key` exists. |
| 11 | * |
| 12 | * @private |
| 13 | * @name has |
| 14 | * @memberOf Hash |
| 15 | * @param {string} key The key of the entry to check. |
| 16 | * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. |
| 17 | */ |
| 18 | function hashHas(key) { |
| 19 | var data = this.__data__; |
| 20 | return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key); |
| 21 | } |
| 22 | |
| 23 | module.exports = hashHas; |