Getting started
Components
At its most basic, a Select has an options list that's styled according to the browser default. A Combobox has a Twilio-styled options list and can allow for additional functionality like autocomplete and multiselect.
Use a Select when:
Use a Multiselect Combobox when:
Use add-ons to provide users with guidance on formatting their input and to offer more context about the value a user is entering.
Use option groups to create labeled sections of options.
Use a Multiselect Combobox when there are multiple options for a user to type or select.
Don't use a Multiselect Combobox when a user should only select a single option. Use a Singleselect Combobox instead.
Use a Multiselect Combobox when there are at least 7 options for a user to type or select from.
Don't use a Multiselect Combobox if there are less than 7 options in a list for users to select multiple values from. Use a Checkbox Group instead.
Multiselect Combobox is built with consideration for the ARIA combobox pattern.
When the user is focused on a Combobox, the following keyboard interactions apply:
When the user is focused within the Form Pill Group, they can use these keyboard interactions: