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643 BTypeScriptView Raw
1/**
2 * @name isExists
3 * @category Common Helpers
4 * @summary Is the given date exists?
5 *
6 * @description
7 * Checks if the given arguments convert to an existing date.
8 *
9 * @param year - The year of the date to check
10 * @param month - The month of the date to check
11 * @param day - The day of the date to check
12 *
13 * @returns `true` if the date exists
14 *
15 * @example
16 * // For the valid date:
17 * const result = isExists(2018, 0, 31)
18 * //=> true
19 *
20 * @example
21 * // For the invalid date:
22 * const result = isExists(2018, 1, 31)
23 * //=> false
24 */
25export declare function isExists(
26 year: number,
27 month: number,
28 day: number,
29): boolean;