Renderers personalizados
import { createBuiltinPrimitiveRegistry } from "mlform/primitives";
customElements.define("risk-band-field", RiskBandFieldElement);
const primitiveRegistry = createBuiltinPrimitiveRegistry().registerField( "risk-band-field", "risk-band-field",);Los nombres de custom elements deben incluir un guion. Los elementos reciben controller, descriptor y contexto.