How to Build Accessible Custom Dropdowns (Comboboxes) That Actually Work

Originally published on the AccessGuard blog . After our post on accessible modals resonated with so many of you, we wanted to tackle another notoriously tricky pattern: the custom dropdown, or combobox. Native select elements are accessible out of the box, but the moment you need custom styling, searchable options, multi-select, or grouped items, you end up reimplementing a lot of browser behavior — and that is where accessibility usually breaks. This post walks through the pieces you need to g