JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li><a href="">Foo</a></li>
</ul>
JavaScript
var url = 'http://foo.com';
var slug = [ ['foo-a', 'title1'], ['foo-b', 'title2'], ['foo-c', 'title3'], ['foo-d', 'title4'], ['foo-e', 'title5']]
html = '';
$.each(slug, function(k, v){
html += '<li><a href="'+url+'/'+v[0]+'">'+v[1]+'</a></li>';
});
$("ul").get(0).innerHTML = html;