isDate ​
Check if the given value is a Date object.
This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to Date.
Signature ​
typescript
function isDate(value: unknown): value is Date;Parameters ​
value(unknown): The value to test if it is a Date object.
Returns ​
(value is Date): True if the value is a Date object, otherwise false.
Examples ​
typescript
const value1 = new Date();
const value2 = '2024-01-01';
console.log(isDate(value1)); // true
console.log(isDate(value2)); // false