JSFiddle - React, Tailwind, and code Playground

by seler

HTML

<ol>
    <li>Lorem ipsum</li>
    <li class="dupa">Lorem ipsum</li>
    <li>Lorem ipsum</li>
    <li>Lorem ipsum</li>
</ol>

CSS

li {
  list-style: none;
}
.dupa {
  text-decoration: line-through;
}

JavaScript

var a = "abcdefghijklmnoqprstuwxyz";
$("li").each(function(i){
    $(this).html(a[i] + '. ' + $(this).html());
});