{"ScriptPreparationCode":null,"TestCases":[{"Name":"id","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":"qs","Code":"var element = document.querySelector(\u0022#foo\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.className = \u0022bar\u0022;\r\n}","IsDeferred":false},{"Name":"qsa","Code":"var element = document.querySelectorAll(\u0022.bar\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n for(let i of element)\r\n {i.className = \u0022foo\u0022;}\r\n}","IsDeferred":false}]}