JSFiddle - React, Tailwind, and code Playground

HTML

<div id="eid_Logo">
</div>

JavaScript

var img = $("<img />").attr('src', 'http://localhost:15480/logo')
  .on('load', function() {
    if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
      alert('Nie je instalovany eID klient!');
    } else {
      $("#eid_Logo").append(img);
      alert('eID klient je nainstalovany!');
    }
  });