JSFiddle - React, Tailwind, and code Playground

HTML

<div>
<nav class="mainNav" id="mainNav">
<ul>
<li><a href="http://en.wikipedia.org/wiki/New-age_music" title="New Age"  target="_blank" > New Age </a> 
<ul class=subNav>
<li><a href="DevaPremal.html" title="Deva Premal" target="_blank"> Deva Premal</a></li>
<li><a href="http://www.karuneshmusic.com/" title="Karunesh" target="_blank">Karunesh</a></li>
<li><a href="http://www.luboistok.ru/" title="Oles" target="_blank">Oles</a></li>
</ul>
</li>

JavaScript

function addLinks()
{
    var allLinksArray = Array.prototype.slice.call(document.links);
    var singersArray = allLinksArray.pop();
    console.log(allLinksArray.length);
    console.log(singersArray.length);
}

addLinks();