JSFiddle - React, Tailwind, and code Playground

HTML

<div class="slide" id="text1">Текст 1</div>
<div id="text2" class="slide">Текст 2</div>
<div id="text3" class="slide">Текст 3</div>
<div id="text4" class="slide">Текст 4</div>

JavaScript

$('.slide').hide();
$('#text1').fadeIn(1000, function(){
    $('#text2').fadeIn(1000, function(){
        $('#text3').fadeIn(1000, function(){
            $('#text4').fadeIn(1000, function(){
                alert('Вот')
            });
        });
    });
});