isValidDate

Checks if a given date actually exists. Check only in YYYY-MM-DD format.

The date can be checked only from 1600-01-01 to 9999-12-31 and all dates before 1600 are returned as false.

Parameters

• date::string

Returns

boolean

Examples

JavaScript

isValidDate('2021-01-01'); // Returns true
isValidDate('2021-02-30'); // Returns false

Dart

isValidDate('2021-01-01'); // Returns true
isValidDate('2021-02-30'); // Returns false