{"ScriptPreparationCode":null,"TestCases":[{"Name":"className","Code":"\r\nvar i = 1000;\r\nwhile (i--) {\r\n\tdocument.body.className = \u0022bar\u0022;\r\n}","IsDeferred":false},{"Name":"setAttribute","Code":"\r\nvar i = 1000;\r\nwhile (i--) {\r\n\tdocument.body.setAttribute(\u0022class\u0022, \u0022bar\u0022);\r\n}","IsDeferred":false},{"Name":"classList","Code":"\r\nvar i = 1000;\r\nwhile (i--) {\r\n\tdocument.body.classList.add(\u0022bar\u0022);\r\n}","IsDeferred":false}]}