JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li>Coffee</li>
<li>Milk</li>
<li>Butter</li>
</ul>
<hr>
<ul>
<li>Java</li>
<li>C#</li>
<li>English</li>
</ul>
CSS
.listnumber {
display: inline-block;
padding-right: 3px;
}
JavaScript
$("ul").each(function() {
$(this).find("li").each(function(count) {
$(this)
.css("list-style-type", "none")
.prepend("<div class='listnumber'>" + (count + 1) + "</div>");
})
})