Autocomplete unhelpful for screen readers

[turt2live]

related: #302

Autocompletes not usable by non-advanced screen reader users.

[turt2live]

also:

There's no indication that an autocomplete appeared.

[t3chguy]

There's no indication that an autocomplete appeared.

is the only part which is not possible using ARIA attributes, this can be done as per the below example by using/abusing screen readers to read hidden text elements.

https://haltersweb.github.io/Accessibility/autocomplete.html