1var baseIsDate = require('./_baseIsDate'), 2 baseUnary = require('./_baseUnary'), 3 nodeUtil = require('./_nodeUtil'); 4 5/* Node.js helper references. */ 6var nodeIsDate = nodeUtil && nodeUtil.isDate; 7 8/** 9 * Checks if `value` is classified as a `Date` object. 10 * 11 * @static 12 * @memberOf _ 13 * @since 0.1.0 14 * @category Lang 15 * @param {*} value The value to check. 16 * @returns {boolean} Returns `true` if `value` is a date object, else `false`. 17 * @example 18 * 19 * _.isDate(new Date); 20 * // => true 21 * 22 * _.isDate('Mon April 23 2012'); 23 * // => false 24 */ 25var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; 26 27module.exports = isDate; 28