Test the any-hover media feature to guard style rules. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". getComputedStyle(target)["color"] = rgb(0, 128, 0) getComputedStyle(target)["background-color"] = rgb(0, 0, 255) getComputedStyle(target)["width"] = 100px getComputedStyle(target)["height"] = 100px PASS successfullyParsed is true TEST COMPLETE