Here's one in 228 lines with an additional 190 to support hidden <selects> https://yourlabs.io/oss/autocomplete-light/-/blob/master/autocomplete-light.js https:

Here's one in 228 lines with an additional 190 to support hidden <selects> https://yourlabs.io/oss/autocomplete-light/-/blob/master/autocomplete-light.js https://yourlabs.io/oss/autocomplete-light/-/blob/master/aut... It's a trivial web component in vanilla js, it's tested in python: https://yourlabs.io/oss/autocomplete-light/-/blob/master/test_alight.py https://yourlabs.io/oss/autocomplete-light/-/blob/master/tes...