JavaScript through try Catch catch error message code demonstration

From , 2 Years ago, written in JavaScript, viewed 99 times.

<!DOCTYPE html>
<html>
<head>
<script>
var txt="";
function message()
{
try
  {
  adddlert("Welcome guest!");
  }
catch(err)
  {
  txt="There was an error on this page.\n\n";
  txt+="Error description: " + err.message + "\n\n";
  txt+="Click OK to continue.\n\n";
  alert(txt);
  }
}
</script>
</head>
 
<body>
<input type="button" value="View message" onclick="message()" />
</body>
 
</html>
 
//javascript/7843

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JavaScript through try Catch catch error message code demonstration

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