{"ScriptPreparationCode":null,"TestCases":[{"Name":"queryAll","Code":"let start = performance.now();\r\nlet res = document.querySelectorAll(\u0027.test\u0027);\r\nconsole.log(start - performance.now());","IsDeferred":false},{"Name":"classname","Code":"let start = performance.now();\r\nlet res = document.getElementsByClassName(\u0027.test\u0027);\r\nconsole.log(start - performance.now());","IsDeferred":false}]}