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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>qooxdoo » Demo</title>
<link type="text/css" rel="stylesheet" href="../../resource/css/layout.css"/>
<!--[if IE]>
<link type="text/css" rel="stylesheet" href="../../resource/css/layout_ie.css"/>
<![endif]-->
<script type="text/javascript" src="../../script/qx.js"></script>
</head>
<body>
<script type="text/javascript" src="../../script/layout.js"></script>
<div id="demoDescription">
<p>Tests for typical value checks and their performance.</p>
<ol>
<li>Typeof with Strings</li>
<li>Typeof with Constants</li>
<li>Instanceof</li>
</ol>
</div>
<script type="text/javascript">
qx.core.Init.getInstance().defineMain(function()
{
var STR = "string";
var NR = "number";
var OBJ = "object";
var str = "Hello World"
var nr1 = 1000;
var nr2 = Infinity;
var nr3 = NaN;
var nr4 = 0.432;
var obj1 = {};
var obj2 = { key1 : "hello world", key2 : "hello world", key3 : "hello world" }
function typeCheckTypeof1(vLoops)
{
for (var i=0; i<vLoops; i++)
{
typeof str === "string";
typeof nr1 === "number";
typeof nr2 === "number";
typeof nr3 === "number";
typeof nr4 === "number";
typeof obj1 === "object";
typeof obj2 === "object";
}
}
function typeCheckTypeof2(vLoops)
{
for (var i=0; i<vLoops; i++)
{
typeof str === STR;
typeof nr1 === NR;
typeof nr2 === NR;
typeof nr3 === NR;
typeof nr4 === NR;
typeof obj1 === OBJ;
typeof obj2 === OBJ;
}
}
function typeCheckInstanceOf(vLoops)
{
for (var i=0; i<vLoops; i++)
{
str instanceof String
nr1 instanceof Number
nr2 instanceof Number
nr3 instanceof Number
nr4 instanceof Number
obj1 instanceof Object
obj2 instanceof Object
}
}
new qx.dev.TimeTracker(typeCheckTypeof1, typeCheckTypeof2, typeCheckInstanceOf);
});
</script>
</body>
</html>
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