_hashGet.js (772B)
1 var nativeCreate = require('./_nativeCreate'); 2 3 /** Used to stand-in for `undefined` hash values. */ 4 var HASH_UNDEFINED = '__lodash_hash_undefined__'; 5 6 /** Used for built-in method references. */ 7 var objectProto = Object.prototype; 8 9 /** Used to check objects for own properties. */ 10 var hasOwnProperty = objectProto.hasOwnProperty; 11 12 /** 13 * Gets the hash value for `key`. 14 * 15 * @private 16 * @name get 17 * @memberOf Hash 18 * @param {string} key The key of the value to get. 19 * @returns {*} Returns the entry value. 20 */ 21 function hashGet(key) { 22 var data = this.__data__; 23 if (nativeCreate) { 24 var result = data[key]; 25 return result === HASH_UNDEFINED ? undefined : result; 26 } 27 return hasOwnProperty.call(data, key) ? data[key] : undefined; 28 } 29 30 module.exports = hashGet;