JSFiddle - React, Tailwind, and code Playground

HTML

<div id="image-container"></div>

JavaScript

$(document).ready( function(){    
    for (var i = 0; i < 20; i++) {        
        var item = $("<img src='http://www.lorempixel.com/200/200'>").hide();
        $('#image-container').append(item);
        
        setTimeout( function(item){ item.fadeIn(); }, i*600, item);
    }
});