Angular Form Control (model/form_control.ts)

Manages form control state and validation, reusable for form inputs with validation needs.

// Source: https://github.com/angular/angular | License: MIT | Copyright 2010-2026 Google LLC. https://angular.dev/license
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */

import {untracked, ɵWritable as Writable} from '@angular/core';

import {AsyncValidatorFn, ValidatorFn} from '../directives/validators';
import {removeListItem} from '../util';

import {
  AbstractControl,
  AbstractControlOptions,
  FormResetEvent,
  isOptionsObj,
  pickAsyncValidators,
  pickValidators,
} from './abstract_model';

/**
 * FormControlState is a boxed form value. It is an object with a `va

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