JSFiddle - React, Tailwind, and code Playground

HTML

<div id="placeholder"></div>

JavaScript

var array_of_ints = [1,2,3];

//creates the ul
var ul = $('<ul></ul>');

//creates the LI's
for(var i = 0; i < array_of_ints.length; i++){
    ul.append('<li>' + array_of_ints[i] + '</li>');
}

//adds to the placeholder
$('#placeholder').append(ul);