9 lines
204 B
TypeScript
9 lines
204 B
TypeScript
import { isNaN } from './number';
|
|
|
|
export function isDate(val: unknown): val is Date {
|
|
return (
|
|
Object.prototype.toString.call(val) === '[object Date]' &&
|
|
!isNaN((val as Date).getTime())
|
|
);
|
|
}
|