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andrewarosario/forbidden-name.validator.ts

Created December 18, 2023 19:39
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forbidden-name.validator.ts
import { AbstractControl, ValidationErrors, ValidatorFn } from '@angular/forms';
export function forbiddenNameValidator(nameRe: RegExp): ValidatorFn {
return (control: AbstractControl): ValidationErrors | null => {
const forbidden = nameRe.test(control.value);
return forbidden ? { forbiddenName: { value: control.value } } : null;
};
}
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