index.js 1.5 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  3. Object.defineProperty(exports, "__esModule", {
  4. value: true
  5. });
  6. exports.default = isValid;
  7. var _index = _interopRequireDefault(require("../isDate/index.js"));
  8. var _index2 = _interopRequireDefault(require("../toDate/index.js"));
  9. var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
  10. /**
  11. * @name isValid
  12. * @category Common Helpers
  13. * @summary Is the given date valid?
  14. *
  15. * @description
  16. * Returns false if argument is Invalid Date and true otherwise.
  17. * Argument is converted to Date using `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}
  18. * Invalid Date is a Date, whose time value is NaN.
  19. *
  20. * Time value of Date: http://es5.github.io/#x15.9.1.1
  21. *
  22. * @param {*} date - the date to check
  23. * @returns {Boolean} the date is valid
  24. * @throws {TypeError} 1 argument required
  25. *
  26. * @example
  27. * // For the valid date:
  28. * const result = isValid(new Date(2014, 1, 31))
  29. * //=> true
  30. *
  31. * @example
  32. * // For the value, convertable into a date:
  33. * const result = isValid(1393804800000)
  34. * //=> true
  35. *
  36. * @example
  37. * // For the invalid date:
  38. * const result = isValid(new Date(''))
  39. * //=> false
  40. */
  41. function isValid(dirtyDate) {
  42. (0, _index3.default)(1, arguments);
  43. if (!(0, _index.default)(dirtyDate) && typeof dirtyDate !== 'number') {
  44. return false;
  45. }
  46. var date = (0, _index2.default)(dirtyDate);
  47. return !isNaN(Number(date));
  48. }
  49. module.exports = exports.default;