\r\n {\r\n map(availableComponents, (NextComponent) => {\r\n const Preexecution = withPageReady(\r\n () => {\r\n count -= 1;\r\n if (count === 0) {\r\n preexecutePerfMarker.done();\r\n }\r\n return null;\r\n },\r\n withPageReady(\r\n (pageReady) => {\r\n if (pageReady) {\r\n const childPerfMarker = preexecutePerfMarker.createChild(`Page_Preexecute_${NextComponent.pageName}`, { autoEnd: true });\r\n return (\r\n
\r\n \r\n \r\n );\r\n }\r\n return null;\r\n },\r\n null,\r\n prevPageName\r\n ),\r\n NextComponent.pageName\r\n );\r\n prevPageName = NextComponent.pageName;\r\n return
;\r\n })\r\n }\r\n
\r\n );\r\n }\r\n return null;\r\n },\r\n null,\r\n pageName\r\n );\r\n\r\n return