function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } import requiredArgs from "../_lib/requiredArgs/index.js"; /** * @name isDate * @category Common Helpers * @summary Is the given value a date? * * @description * Returns true if the given value is an instance of Date. The function works for dates transferred across iframes. * * @param {*} value - the value to check * @returns {boolean} true if the given value is a date * @throws {TypeError} 1 arguments required * * @example * // For a valid date: * const result = isDate(new Date()) * //=> true * * @example * // For an invalid date: * const result = isDate(new Date(NaN)) * //=> true * * @example * // For some value: * const result = isDate('2014-02-31') * //=> false * * @example * // For an object: * const result = isDate({}) * //=> false */ export default function isDate(value) { requiredArgs(1, arguments); return value instanceof Date || _typeof(value) === 'object' && Object.prototype.toString.call(value) === '[object Date]'; }