Autocomplete is a black box. Trying to build a form that consistently works with Autocomplete is basically just trial and error. There should be a standardized

Autocomplete is a black box. Trying to build a form that consistently works with Autocomplete is basically just trial and error. There should be a standardized API for this. I understand trying to support pages that weren't built with support but it's frustrating that there is no programmatic way of defining how autofill works with your app.