Nested & self executing callbacks

by Matt Rummler

HTML

<body>
</body>

JavaScript

function topLevel()
{
    return( function()
    {
        return( function()
        {
            var passVarToMe3;
            passVarToMe3='value@Level3';
            return passVarToMe3;
        })();
    })();
}

var finalVar=topLevel();
alert('The value in finalVar: '+finalVar);