HTMLTableColElement span attribute test On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS document.createElement("col").span is 1 PASS spanAttributeEffect("") is 1 PASS spanAttributeEffect("1") is 1 PASS spanAttributeEffect("2") is 2 PASS spanAttributeEffect("10") is 10 PASS spanAttributeEffect("0") is 1 PASS spanAttributeEffect("-1") is 1 PASS spanAttributeEffect("1x") is 1 PASS spanAttributeEffect("1.") is 1 PASS spanAttributeEffect("1.9") is 1 PASS spanAttributeEffect("2x") is 2 PASS spanAttributeEffect("2.") is 2 PASS spanAttributeEffect("2.9") is 2 PASS spanAttributeEffect("a") is 1 PASS spanAttributeEffect("7") is 1 PASS spanAttributeEffect(" 7") is 7 PASS spanAttributeEffect(arabicIndicDigitOne) is 1 PASS spanAttributeEffect("2" + arabicIndicDigitOne) is 2 PASS spanAttributeEffect("2147483647") is 2147483647 8190 PASS spanAttributeEffect("2147483648") is 2147483648 8190 PASS spanAttributeEffect("4294967295") is 4294967295 8190 PASS spanAttributeEffect("4294967296") is 1 PASS successfullyParsed is true TEST COMPLETE