The Radio group lets the user pick a single option from a set. Compose jig-radio
options inside a jig-radio-group; the group (role="radiogroup") owns the
selected value via a two-way value, while each jig-radio contributes its
payload and renders the themed dot.
Reach for it when all options should stay visible; for many options or to save space, use a select dropdown instead.
Wrap jig-radio options in a jig-radio-group and bind value with
[(value)]. Selection follows focus — arrow keys move between options and select
as they go — and the group is a single tab stop that lands on the checked option.
The group is a signal-forms value control, so it binds to a form field and works
with jigErrors. Here leaving it unselected raises a required error.
The group is horizontal by default; set orientation to vertical to stack the
options in a column. Arrow-key navigation follows the orientation.
A disabled jig-radio is skipped during keyboard navigation and can't be
selected, while the rest of the group stays interactive.
jig