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<!DOCTYPE>NestedFunction has a reference to the window.performance object through the enclosing scope's perf variable. NestedFunction is also referenced by the global variable, myPerfFunction, which is referenced internally by the window object because it is global.
<html>
<body>
Refresh to see leak in IE 9<br/>
<script>
function GetNestedFunction()
{
var perf = window.performance;
var timing = window.performance.timing;
var myNestedFunction =
function NestedFunction()
{
perf.timing;
}
return myNestedFunction;
}
var myPerfFunction = GetNestedFunction();
// Make this comment larger to see a larger leak
</script>
</body>
</html>
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