{"ScriptPreparationCode":null,"TestCases":[{"Name":"Test123","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nelement.className = \u0022foo\u0022;\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.className \u002B= \u0022 bar\u0022;\r\n}","IsDeferred":false},{"Name":"Test4455","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nelement.className = \u0022foo\u0022;\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.classList.add(\u0022bar\u0022);\r\n}","IsDeferred":false}]}