{"ScriptPreparationCode":null,"TestCases":[{"Name":"className","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.className = \u0022bar\u0022;\r\n}","IsDeferred":false},{"Name":"data-attribute","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar boxShadow = element.style.boxShadow.split(\u0027 \u0027);\r\nboxShadow[3] = \u00273px\u0027\r\nboxShadow = boxShadow.join(\u0027 \u0027);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.setAttribute(\u0027baz\u0027, \u00221\u0022);\r\n}","IsDeferred":false}]}