In each form, are the items of the same type in a combobox grouped together in a relevant way?

Referência WCAG

Testes

1. 11.8.1

   For each <select> tag, are items of the same type in a combobox grouped together with an <optgroup> tag, if necessary?

2. 11.8.2

   In each <select> tag, does each <optgroup> tag have a label attribute?

3. 11.8.3

   For each <optgroup> tag with a label attribute, is the value of the label attribute relevant?

Técnicas WCAG

• H85