Try this
1. Uses list:
uses
uniGUIVars
, MainModule
, uniGUIApplication
, System.IOUtils
, System.StrUtils
, ServerModule
, ExtPascalUtils //<-----------
;
2.
...
ACmd := '.execCmd(' + '''' + 'InsertHTML' + '''' + ' , ' + StrToJS(AHtml) + ')'; //<-----------
UniSession.AddJS(UniHTMLMemo1.JSName + ACmd);
end;