If the datalist supports multiple selection, then aria-multiselectable=false is wrong. The value of aria-multiselectable should reflect the selection model.
[How an author indicates that selection model other than by explicitly setting aria-multiselectable is not clear.]
If the
datalistsupports multiple selection, thenaria-multiselectable=falseis wrong. The value ofaria-multiselectableshould reflect the selection model.[How an author indicates that selection model other than by explicitly setting
aria-multiselectableis not clear.]