Tests assigning a calculated value to 'transition-delay' CSS property. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS testDiv.style['transition-delay'] is "" testDiv.style['transition-delay'] = 'calc(300ms/2)' PASS testDiv.style['transition-delay'] is "calc(0.15s)" PASS window.getComputedStyle(testDiv).getPropertyValue('transition-delay') is "0.15s" PASS successfullyParsed is true TEST COMPLETE