ReactiveFormsModule

ngmodule

Exports the required infrastructure and directives for reactive forms, making them available for import by NgModules that import this module.

      
      class ReactiveFormsModule {
  static withConfig(opts: {...}): ModuleWithProviders<ReactiveFormsModule>
}

Static methods

withConfig()

Provides options for configuring the reactive forms module.

      
      static withConfig(opts: {
    warnOnNgModelWithFormControl: 'never' | 'once' | 'always';
}): ModuleWithProviders<ReactiveFormsModule>

Parameters

opts	An object of configuration options `warnOnNgModelWithFormControl` Configures when to emit a warning when an `ngModel binding is used with reactive form directives.

Returns

ModuleWithProviders<ReactiveFormsModule>

Providers

Provider
FormBuilder `FormBuilder`
RadioControlRegistry `RadioControlRegistry`

Directives

Name	Description
CheckboxControlValueAccessor `CheckboxControlValueAccessor`	The accessor for writing a value and listening to changes on a checkbox input element.
CheckboxRequiredValidator `CheckboxRequiredValidator`	A Directive that adds the `required` validator to checkbox controls marked with the `required` attribute, via the `NG_VALIDATORS` binding.
DefaultValueAccessor `DefaultValueAccessor`	The default accessor for writing a value and listening to changes that is used by the `NgModel`, `FormControlDirective`, and `FormControlName` directives.
EmailValidator `EmailValidator`	A Directive that adds the `email` validator to controls marked with the `email` attribute, via the `NG_VALIDATORS` binding.
FormArrayName `FormArrayName`	Syncs a nested `FormArray` to a DOM element.
FormControlDirective `FormControlDirective`	Syncs a standalone `FormControl` instance to a form control element.
FormControlName `FormControlName`	Syncs a `FormControl` in an existing `FormGroup` to a form control element by name.
FormGroupDirective `FormGroupDirective`	Binds an existing `FormGroup` to a DOM element.
FormGroupName `FormGroupName`	Syncs a nested `FormGroup` to a DOM element.
MaxLengthValidator `MaxLengthValidator`	A directive which installs the `MaxLengthValidator` for any `formControlName`, `formControl`, or control with `ngModel` that also has a `maxlength` attribute.
MinLengthValidator `MinLengthValidator`	A directive which installs the `MinLengthValidator` for any `formControlName`, `formControl`, or control with `ngModel` that also has a `minlength` attribute.
NgControlStatus `NgControlStatus`	Directive automatically applied to Angular form controls that sets CSS classes based on control status. The following classes are applied as the properties become true:
NgControlStatusGroup `NgControlStatusGroup`	Directive automatically applied to Angular form groups that sets CSS classes based on control status (valid/invalid/dirty/etc).
NgSelectOption `NgSelectOption`	Marks `<option>` as dynamic, so Angular can be notified when options change.
PatternValidator `PatternValidator`	A Directive that adds the `pattern` validator to any controls marked with the `pattern` attribute, via the `NG_VALIDATORS` binding. Uses attribute value as the regex to validate Control value against. Follows pattern attribute semantics; i.e. regex must match entire Control value.
RadioControlValueAccessor `RadioControlValueAccessor`	Writes radio control values and listens to radio control changes.
RequiredValidator `RequiredValidator`	A Directive that adds the `required` validator to any controls marked with the `required` attribute, via the `NG_VALIDATORS` binding.
SelectControlValueAccessor `SelectControlValueAccessor`	Writes values and listens to changes on a select element.
SelectMultipleControlValueAccessor `SelectMultipleControlValueAccessor`	The accessor for writing a value and listening to changes on a select element.

See alsolink

Static methodslink

withConfig() link

Parameters

Returns

Providerslink

Directiveslink

See also

Static methods

withConfig()

Providers

Directives