@angular/forms

Version: Angular 21 (2025) Tags: Forms, Validation, Reactive Forms, Template-Driven

References: Reactive Forms • Template-Driven • API

API Changes

This section documents recent version-specific API changes.

• NEW: Signal-based form controls — Angular 19+ signal integration for form controls

• NEW: Functional validators — Prefer functional validators over class-based validators

• NEW: AbstractControl.markAllAsTouched() — New method to mark all controls as touched

• NEW: nonNullable option — Create non-nullable FormControls