JSFiddle - React, Tailwind, and code Playground

by nabil_kadimi

HTML

<a href="#">Link to something</a>

CSS

a {
    opacity: .4;
}

JavaScript

$( 'a' ).hover(
    function() { $( this ).fadeTo( 'fast', '1'); },
    function() { $( this ).fadeTo( 'fast', '.4'); }
);