_baseIsSet.js (478B)
1 var getTag = require('./_getTag'), 2 isObjectLike = require('./isObjectLike'); 3 4 /** `Object#toString` result references. */ 5 var setTag = '[object Set]'; 6 7 /** 8 * The base implementation of `_.isSet` without Node.js optimizations. 9 * 10 * @private 11 * @param {*} value The value to check. 12 * @returns {boolean} Returns `true` if `value` is a set, else `false`. 13 */ 14 function baseIsSet(value) { 15 return isObjectLike(value) && getTag(value) == setTag; 16 } 17 18 module.exports = baseIsSet;