The test parsing of the boundary value by checking the longest CSS property. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS getComputedStyle(document.body).webkitBorderBottomRightRadius is "5px" PASS document.getElementById("target").style.webkitBorderBottomRightRadius is "5px" PASS document.body.style.webkitBorderBottomRightRadius is "" PASS successfullyParsed is true TEST COMPLETE