date-fns/is_date/index.js

Modern JavaScript date utility library

/**
 * @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