YouaretheseniortechnicianatCertkiller.com.You&en

YouaretheseniortechnicianatCertkiller.com.You&en

YouaretheseniortechnicianatCertkiller.com.YouhavebeeninstructedtocreateaMicrosoftASP.NETapplicationusingMicrosoft.NETFrameworkv3.5.

YoumakeuseofASP.NETAJAXtocreateawebform.Inordertohandleexceptionfrom

asynchronouspostbacksyoudecidetowritetheclientscriptcodefragmentbelow.Youwritethefollowingclient-scriptcodefragmenttohandletheexceptionsthrownfromasynchronouspostbacks.（Thelinenumbersisincludedforreferencepurposes）

01<scripttype="text/javascript">

02

12</script>

Youreceiveaninstructionfromthenetworkadministratortoensurethattheapplicationisabletoexecutethecriteriabelow：

*Youneedtoensurethattheapplicationmakesuseofacommonclient-scriptfunctionnamederrorHandler.

*TheLabelcontrolwithanIDnamedTestErrorshouldbeupdatedwiththeerrormessage.*ThebrowsershouldnotdisplayanymessageboxorJavascripterror

Howcanthisbeaccomplished？（）