<html> <head> <script language="JavaScript" type="text/javascript" src="../dojo.js"></script> <script language="JavaScript" type="text/javascript"> dojo.hostenv.howManyDefines = "Single"; </script> <script language="JavaScript" type="text/javascript" src="../dojo.js"></script> </head> <body onload="document.getElementById('output').innerHTML = dojo.hostenv.howManyDefines;"> <p>Checking if only define dojo once, even if with multiple dojo.js includes. dojo.hostenv.howManyDefines should be of value "Single".</p> <p><b>dojo.hostenv.howManyDefines: </b><span id="output"></span></p> </body> </html>