Is it valid JavaScript to nest an if/else in a switch?
<p>Is this valid?</p>

<pre><code>switch(foo) {
    case 'bar':
    if(raz == 'something') {
        // execute
    } else {
        // do something else
    }
    break;
    ...
    default:
    // yada yada
}
</code></pre>
