{"ScriptPreparationCode":"/*your preparation JavaScript code goes here\r\nTo execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/\r\nasync function globalMeasureThatScriptPrepareFunction() {\r\n // This function is optional, feel free to remove it.\r\n // await someThing();\r\n}","TestCases":[{"Name":"Double negation","Code":"console.log(!!undefined);","IsDeferred":false},{"Name":"Boolean function","Code":"console.log(Boolean(undefined));","IsDeferred":false}]}