how to use is()
<p>How to refactor the follow to put <strong>NOT is(":checked")</strong> syntax, instead put the codes being executed in the else block?</p>

<pre><code>if ($(this).is(":checked")) {
    // do nothing
}
else {
    // To do here
}
</code></pre>

<p>Thanks for all the help.</p>
