/** * @category Common Helpers * @summary Is the given argument an instance of Date? * * @description * Is the given argument an instance of Date? * * @param {*} argument - the argument to check * @returns {Boolean} the given argument is an instance of Date * * @example * // Is 'mayonnaise' a Date? * var result = isDate('mayonnaise') * //=> false */ function isDate (argument) { return argument instanceof Date } module.exports = isDate