nullish()
nullish<
T>(schema,message?):NullishSchema<Schema<T>>
Makes a schema nullish (accepts null or undefined).
Type Parameters
T: T
Parameters
schema: Schema<T>
The schema to make nullish.
message?: string
Custom error message.
Returns: NullishSchema<Schema<T>>
Schema that accepts the original type, null, or undefined.
Since
2.0.0