How to hide UpdatePanel AJAX and JavaScript errors from FireFox console in ASP.Net

Question

eg Uncaught TypeError Cannot read property style of null i dont want a user to see these javascript errors in browsers console

Mudassar · Accepted Answer

ReferASPNet AJAX UpdatePanel AsyncPostBack Error SysWebFormsPageRequestManagerParserErrorException

EmadKhan · Answer

ok the code was which i did  function ShowMenucontrol e     try         var posx  eclientX  windowpageXOffset  39px39 Left Position of Mouse Pointer        var posy  eclientY  windowpageYOffset  39px39 Top Position of Mouse Pointer        documentgetElementByIdcontrolstyleposition  39absolute39        documentgetElementByIdcontrolstyledisplay  39inline39        documentgetElementByIdcontrolstyleleft  posx        documentgetElementByIdcontrolstyletop  posy     catch err     function HideMenucontrol     try         documentgetElementByIdcontrolstyledisplay  39none39     catch err     then i also used yours suggestion which was var prm  SysWebFormsPageRequestManagergetInstanceif prm  null     prmaddendRequestfunction sender e         if senderpostBackSettingspanelsToUpdate  null             if egeterror  null                 eseterrorHandledtrue

How to hide UpdatePanel AJAX and JavaScript errors from FireFox console in ASP.Net

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