JSFiddle - React, Tailwind, and code Playground
HTML
<h1>
Array sorting
</h1>
<p>
use console for testing
</p>
JavaScript
var arr1 = [1,2,5,4,6];
arr1.sort();
console.log('sorted: ', arr1);
var arr2 = [1,2,5,4,6];
arr2.sort((a,b) => a - b);
console.log('sorted2: ', arr2);