SudoSOS Back-end API / internal/spec/duration-spec / validOrUndefinedDate
Function: validOrUndefinedDate() ​
ts
function validOrUndefinedDate(d):
| Fail<ValidationError>
| Pass<string>;Tests if the string is valid date or undefined
Parameters ​
| Parameter | Type | Description |
|---|---|---|
d | string | - |
Returns ​
| Fail<ValidationError> | Pass<string>