{"ScriptPreparationCode":null,"TestCases":[{"Name":"matches","Code":"var element = document.querySelector(\u0022.text-message\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.matches(\u0022div[data-message-author-role=\u0027user\u0027]\u0022);\r\n}","IsDeferred":false},{"Name":"data","Code":"var element = document.querySelector(\u0022.text-message\u0022);\r\nvar i = 1000;\r\nwhile (i--) {\r\n\telement.dataset.messageAuthorRole === \u0022user\u0022\r\n}","IsDeferred":false}]}