{"ScriptPreparationCode":null,"TestCases":[{"Name":"getAttribute","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 10000;\r\nwhile (i--) {\r\n\tvar foo = element.getAttribute(\u0022data-foo\u0022);\r\n element.setAttribute(\u0022data-foo2\u0022, foo);\r\n}","IsDeferred":false},{"Name":"dataset","Code":"var element = document.getElementById(\u0022foo\u0022);\r\nvar i = 10000;\r\nwhile (i--) {\r\n \tvar foo = element.dataset.foo;\r\n element.dataset.foo2 = foo;\r\n}","IsDeferred":false}]}