JSFiddle - React, Tailwind, and code Playground

JavaScript

function log(c)
{
    document.documentElement.appendChild(document.createTextNode(c));
    document.documentElement.appendChild(document.createElement('br'));
}

[5, 4, 3, 2, 1].sort(function (a, b) {
    log("comparing " + a + " and " + b);
    return a - b;
});