[bewareandaware]

Angular's form builder is the only framework-given option that gives you a isolated object while keeping you in power over how the template should be rendered. You also have in the same ecosystem the ControlValueAccessor interface which makes it really easy to adapt custom form components to be used by the form groups you create.

In react there's no built in solution; in vue you need to polute the scope of your component with form details no one wants. God forbid you if you want to do something less basic like a async validation