{"ScriptPreparationCode":null,"TestCases":[{"Name":"dataset","Code":"const elem = document.getElementById(\u0022set\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n elem.dataset.open = \u00221\u0022;\r\n}","IsDeferred":false},{"Name":"setAttribute","Code":"const elem = document.getElementById(\u0022set\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n elem.setAttribute(\u0027data-open\u0027, \u00271\u0027)\r\n}","IsDeferred":false}]}