This test passes if the nth-of-type can accept a parameter that is an+b, odd or even. But it does not accept any other parameter.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


debug("These spans should alternate red and green");
span span span span span span span span
debug("These spans should alternate red and green");
span span span span span span span span
debug("These spans should be black");
span span span span span span span span
debug("These spans should be black");
span span span span span span span span

PASS document.defaultView.getComputedStyle(el, null).getPropertyValue('color') is 'rgb(255, 0, 0)'
PASS document.defaultView.getComputedStyle(el, null).getPropertyValue('color') is 'rgb(0, 128, 0)'
PASS document.defaultView.getComputedStyle(el, null).getPropertyValue('color') is 'rgb(255, 0, 0)'
PASS document.defaultView.getComputedStyle(el, null).getPropertyValue('color') is 'rgb(0, 128, 0)'
PASS document.querySelector("span.c3:nth-of-type(n3)") threw exception SyntaxError: The string did not match the expected pattern..
PASS document.querySelector("span.c3:nth-of-type(foo)") threw exception SyntaxError: The string did not match the expected pattern..
PASS document.querySelector("span.c3:nth-of-type(2n3)") threw exception SyntaxError: The string did not match the expected pattern..
PASS document.querySelector("span.c3:nth-of-type(foon + bar)") threw exception SyntaxError: The string did not match the expected pattern..
PASS successfullyParsed is true

TEST COMPLETE