JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="showMore">Before</a>

JavaScript

$('#showMore').click(function() {
    
     $(this).toggle(
        function () {
        $(this).html('<a href="#">Before</a>');},
        function () {
        $(this).html('<a href="#">After</a>');
        });
     });