Get all validation errors for Angular FormGroup

get-form-validation-errors.ts

import { FormGroup, ValidationErrors } from '@angular/forms';

export function getFormValidationErrors(form: FormGroup): Array<any> {
  const result: Array<any> = [];
  Object.keys(form.controls).forEach((key) => {
    const controlErrors: (ValidationErrors|null|undefined) = form.get(key)?.errors;
    if (controlErrors) {
      Object.keys(controlErrors).forEach((keyError) => {
        result.push({
          control: key,
          error: keyError,
          value: controlErrors[keyError],
        });
      });
    }
  });

  return result;
}