Check if element.focus() does not focus on disabled sub-fields. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS internals.youngestShadowRoot(dateInput).activeElement.getAttribute("pseudo") is "-webkit-datetime-edit-month-field" PASS internals.youngestShadowRoot(dateInput).activeElement.getAttribute("pseudo") is "-webkit-datetime-edit-month-field" PASS successfullyParsed is true TEST COMPLETE