JSFiddle - React, Tailwind, and code Playground
HTML
<div id="output"></div>
JavaScript
var myList = [11, 12, 13, 14, 15];
function sortList(arr, num) {
if (num < arr[0]) {
arr.unshift(num);
} else {
arr.push(num);
}
return arr;
}
function writeIt(id, text) {
document.getElementById(id).innerHTML = text;
}
writeIt('output', sortList(myList, 10));