@angular/forms/signals

HttpValidatorOptions

interface

Options that indicate how to create an httpResource for async validation for a field, and map its result to validation errors.

API

    
      interface HttpValidatorOptions<TValue, TResult, TPathKind extends PathKind = PathKind.Root> {}

request

((ctx: FieldContext<TValue, TPathKind>) => string | undefined) | ((ctx: FieldContext<TValue, TPathKind>) => HttpResourceRequest | undefined)

A function that receives the field context and returns the url or request for the httpResource. If given a URL, the underlying httpResource will perform an HTTP GET on it.

errors

MapToErrorsFn<TValue, TResult, TPathKind>

A function that takes the httpResource result, and the current field context and maps it to a list of validation errors.

options

HttpResourceOptions<TResult, unknown> | undefined

The options to use when creating the httpResource.