Read the enclosing Field's wiring for a custom control, or null outside a Field. The built-in controls (Input, Textarea, Select, Checkbox, Switch, Slider, ComboboxInput) call this themselves.
null
const field = useField();<input id={field?.id} aria-describedby={field?.describedBy} aria-invalid={field?.invalid || undefined} /> Copy
const field = useField();<input id={field?.id} aria-describedby={field?.describedBy} aria-invalid={field?.invalid || undefined} />
Read the enclosing Field's wiring for a custom control, or
nulloutside a Field. The built-in controls (Input, Textarea, Select, Checkbox, Switch, Slider, ComboboxInput) call this themselves.