Sandbox: una utilidad para probar html, javascript, etc.
Selecciona "Tools", "SandBox":
http://www.fivetechsoft.com/fiveweb
Fijate de que forma tan sencilla lo hemos construido usando el FiveWin Web Interface:
var oDiv, oMemo;
function SandBox()
{
oDlg = new Dialog( "SandBox", 1000, 600 );
Say( 50, 10, "Result:", oDlg );
oDiv = Div( 75, 10, oDlg, 480, 460 );
Say( 50, 500, "Input:", oDlg );
oMemo = TextArea( 75, 500, "", oDlg, 480, 460 );
oMemo.value = "<html>" + CRLF +
"<head>" + CRLF +
"<link rel='stylesheet' type='text/css' href='styles.css'>" + CRLF +
"<script type='text/javascript' src='fivewin.js'></script>" + CRLF +
"</head>" + CRLF +
"<body>" + CRLF +
"<h1>FiveWin Web Interface</h1>" + CRLF +
"<h3>Hello world!</h3>" + CRLF +
"</body>" + CRLF +
"</html>";
oDiv.innerHTML = oMemo.value;
Button( 550, 380, "Run", oDlg, 100, 40, "oDiv.innerHTML = oMemo.value" );
Button( 550, 510, "End", oDlg, 100, 40, "oDlg.End()" );
}