{"ScriptPreparationCode":null,"TestCases":[{"Name":"className","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.className \u002B= \u0022 bar\u0022\u002Bi;\r\n}","IsDeferred":false},{"Name":"setAttribute","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.setAttribute(\u0022class\u0022, element.getAttribute(\u0022class\u0022) \u002B \u0022 bar\u0022\u002Bi);\r\n}","IsDeferred":false},{"Name":"classList","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.classList.add(\u0022bar\u0022\u002Bi);\r\n}","IsDeferred":false}]}