JavaScript DHTML/Mochkit/objEqual
objEqual: test extension of arrays
<source lang="html4strict">
<html> <head>
<script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Base.js"></script> <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Iter.js"></script> <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/DOM.js"></script> <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Style.js"></script> <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Logging.js"></script> <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Iter.js"></script>
</head> <body>
<script type="text/javascript">
var a = [];
var b = [];
var three = [1, 2, 3];
extend(a, three, 1);
alert( objEqual(a, [2, 3]), "extend to an empty array" );
extend(a, three, 1)
alert( objEqual(a, [2, 3, 2, 3]), "extend to a non-empty array" );
extend(b, three);
alert( objEqual(b, three), "extend of an empty array" );
var c1 = extend(null, three);
alert( objEqual(c1, three), "extend null" );
var c2 = extend(undefined, three);
alert( objEqual(c2, three), "extend undefined" );
</script>
</body> </html>
</source>
