HTMLTableCellElement colspan attribute test On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS document.createElement("td").colSpan is 1 PASS colspanAttributeEffect("") is 1 PASS colspanAttributeEffect("1") is 1 PASS colspanAttributeEffect("2") is 2 PASS colspanAttributeEffect("10") is 10 PASS colspanAttributeEffect("0") is 1 PASS colspanAttributeEffect("-1") is 1 PASS colspanAttributeEffect("1x") is 1 PASS colspanAttributeEffect("1.") is 1 PASS colspanAttributeEffect("1.9") is 1 PASS colspanAttributeEffect("2x") is 2 PASS colspanAttributeEffect("2.") is 2 PASS colspanAttributeEffect("2.9") is 2 PASS colspanAttributeEffect("a") is 1 PASS colspanAttributeEffect(" 7") is 1 PASS colspanAttributeEffect(" 7") is 7 PASS colspanAttributeEffect(arabicIndicDigitOne) is 1 PASS colspanAttributeEffect("2" + arabicIndicDigitOne) is 2 PASS colspanAttributeEffect("2147483647") is 1000 PASS colspanAttributeEffect("4294967295") is 1000 PASS colspanAttributeEffect("4294967296") is 1000 PASS successfullyParsed is true TEST COMPLETE