JSFiddle - React, Tailwind, and code Playground

by bstst

HTML

<div id="sortme">
    <a data-down="21">21</a>
    <a data-down="13">13</a>
    <a data-down="31">31</a>
    <a data-down="15">15</a>
    <a data-down="45">45</a>
</div>

CSS

a {
    display: block;
}

JavaScript

$('#sortme a').sort(function(a, b){
    return $(a).data('down') - $(b).data('down');
}).appendTo('#sortme')