Test for the list attribute. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS input.list is null PASS input.list is null PASS input.list is null FAIL datalist.className should be former. Threw exception TypeError: 'null' is not an object (evaluating 'datalist.className') FAIL document.getElementById("text").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("search").list should be [object HTMLDataListElement]. Was null. PASS document.getElementById("url").list is document.getElementById("dl1") FAIL document.getElementById("telephone").list should be [object HTMLDataListElement]. Was null. PASS document.getElementById("email").list is document.getElementById("dl1") FAIL document.getElementById("datetime").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("date").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("month").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("week").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("time").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("datetime-local").list should be [object HTMLDataListElement]. Was null. FAIL document.getElementById("number").list should be [object HTMLDataListElement]. Was null. PASS document.getElementById("range").list is document.getElementById("dl1") FAIL document.getElementById("color").list should be [object HTMLDataListElement]. Was null. PASS document.getElementById("hidden").list is null PASS document.getElementById("password").list is null PASS document.getElementById("checkbox").list is null PASS document.getElementById("radio").list is null PASS document.getElementById("file").list is null PASS document.getElementById("submit").list is null PASS document.getElementById("image").list is null PASS document.getElementById("reset").list is null PASS document.getElementById("button").list is null PASS successfullyParsed is true TEST COMPLETE