1 Tests that invalid values are considered in-range.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS document.querySelector("input[type=number]:in-range").id is "number1"
7 PASS document.querySelector("input[type=range]:in-range").id is "range1"
8 PASS document.querySelectorAll(":in-range").length is 2
9 PASS successfullyParsed is true