Classic ASP
JavaScript console

Demonstrates console output using Chilkat JavaScript.
Chilkat Classic ASP Downloads

Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' This example demonstrates using the built-in console object.
' The Javascript run in this example is shown below.

' Load the JavaScript from a file.
set sbScript = Server.CreateObject("Chilkat.StringBuilder")
success = sbScript.LoadFile("qa_data/js_tests/test_console.js","utf-8")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( sbScript.LastErrorText) & "</pre>"
    Response.End
End If

set js = Server.CreateObject("Chilkat.Js")
set result = Server.CreateObject("Chilkat.JsonObject")

' Run the JavaScript
' Results (not console output) go to result.
' Note: Eval returns the completion value of the script. This is generally the value of the last evaluated expression.
' In this case, the last evaluated expression is console.log which does not calculate a value. Therefore, it returns undefined.
success = js.Eval(sbScript,result)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( sbScript.LastErrorText) & "</pre>"
    Response.End
End If

' We can look at the result, which is "undefined", which is normal and expected.
Response.Write "<pre>" & Server.HTMLEncode( result.Emit()) & "</pre>"
' The result JSON is: {"type":"undefined","value":"undefined"}

' The console output is retrieved by calling ConsoleOutputSb
set sbOut = Server.CreateObject("Chilkat.StringBuilder")
js.ConsoleOutputSb sbOut
Response.Write "<pre>" & Server.HTMLEncode( sbOut.GetAsString()) & "</pre>"

%>
</body>
</html>