JSFiddle - React, Tailwind, and code Playground

by Ruslan Popov

HTML

<div id="selector"></div>
<input type="button" id = "btn" value="Hide" />

CSS

#selector{
    opacity: 1;
    width: 50px;
    height: 50px;
    background: #ff0000;
}

JavaScript

$('#btn').click(function(){
    $('#selector').animate({opacity:0},500,function(){
        alert('Анимация завершилась');
    });
});