This test performs a check that :valid/:invalid CSS psudo selectors are lively applied. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Check the initial state: PASS backgroundOf(el) is invalidColor Change name: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is invalidColor Change disabled: PASS backgroundOf(el) is disabledColor PASS backgroundOf(el) is invalidColor Inside/outside of a form: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is invalidColor Change the values of select elements without explicit initializing values by clicking: PASS backgroundOf("select-multiple") is validColor PASS backgroundOf("select-size4") is validColor Change the value with a placeholder label option: PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor Change the value without a placeholder label option: PASS backgroundOf(el) is validColor PASS backgroundOf(el) is validColor Insert/remove options: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor Set an attribute: multiple: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor Set an attribute: size: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor SelectAll: PASS backgroundOf(el) is invalidColor PASS backgroundOf(el) is validColor Reset: PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor Change required: PASS backgroundOf(el) is validColor PASS backgroundOf(el) is invalidColor PASS successfullyParsed is true TEST COMPLETE empty another empty another X X X X X X X X