JSFiddle - React, Tailwind, and code Playground

by Core yan

HTML

<img src="https://d13yacurqjgara.cloudfront.net/users/12755/screenshots/1037374/hex-loader2.gif" data-src="http://unilaboralgirona.com/wp-content/uploads/2015/03/ZContact.jpg">

CSS

img {
    
    width:100%;
}

JavaScript

$(function () {

    str_src = $('img').data('src');

    console.log(str_src);
    var source = $('img').attr('data-src');
    console.log(source);
    
    if (source) {
        setTimeout(function(){
              $('img').attr("src", source);    
        },2000);    
    };

});