JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="list">
</ul>

CSS

[data-icon]:before {
    content: attr(data-icon);
}

JavaScript

for(var i = 0; i < 100; i++)
{
    $("#list").append('<li data-icon="&#x' + (parseInt("e00a", 16) + i).toString(16) + ';"> ' + i + '</li>');
}