Checkbox
Checkbox with a third state. Indeterminate only exists as a JS property — there is no HTML attribute — so it is applied on init and announced with aria-checked=mixed.
States
@components.Checkbox(components.CheckboxProps{ID: "terms", Name: "terms", Label: "I accept the terms"})Indeterminate
@components.Checkbox(components.CheckboxProps{ID: "all", Name: "all", Label: "Select all", Indeterminate: true})