Function isValidIsoString

isValidIsoString(
input: unknown,
): input is `${number}-${number}-${number}T${number}:${number}:${number}.${number}Z`
Checks if the input is a valid UTC ISO string and type guards the input.
Parameters
- input: unknown
Returns input is `${number}-${number}-${number}T${number}:${number}:${number}.${number}Z`
Example
```
import {isValidIsoString} from 'date-vir';

isValidIsoString('no'); // `false`
isValidIsoString('2024-05-01T20:18:17.123Z'); // `true`
```
- Defined in packages/date-vir/src/formatting/string-format-types.ts:82