node_modules/date-fns/isDate/index.js


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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isDate;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _index = _interopRequireDefault(require("../_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
 */
function isDate(value) {
  (0, _index.default)(1, arguments);
  return value instanceof Date || (0, _typeof2.default)(value) === 'object' && Object.prototype.toString.call(value) === '[object Date]';
}
module.exports = exports.default;