Check Date Object
Validates if a value is a Date object.
isDate
Validates if a value is a Date object. Properly handles Date instances across different execution contexts.
Signature
isDate(value: unknown): value is DateExamples
playground.ts
Use Cases
- Date parsing validation
- Serialization/deserialization
- Form input handling
See Also
isDateLike- Checks if a value is date-like (Date, Day.js, Moment, Chronos, Luxon, Temporal etc.)isDateString- Checks if a string is a valid date string in 'DD-MM-YYYY' format.
Last updated: Tue, May 26, 2026 11:45:10AM (UTC)
