Sample div
{"ScriptPreparationCode":null,"TestCases":[{"Name":"className","Code":"var div = document.getElementById(\u0027testDiv\u0027);\r\ndiv.className \u002B= \u0027redText\u0027;\r\ndiv.className \u002B= \u0027redBorder\u0027;","IsDeferred":false},{"Name":"classList","Code":"var div = document.getElementById(\u0027testDiv\u0027);\r\ndiv.classList.add(\u0027redText\u0027);\r\ndiv.classList.add(\u0027redBorder\u0027);","IsDeferred":false}]}