JSFiddle - React, Tailwind, and code Playground

HTML

<img id="i1" src="" style="display:none" > </img>
<button typye="submit"  onclick="CallAfterLogin()"> Show image </button>

JavaScript

function CallAfterLogin() {
    var path = "http://thestylishdog.com/wp-content/uploads/2009/07/cute-dog2.jpg";

    var imgEl = document.getElementById("i1");

    imgEl.src = path;
    imgEl.style.display = "block";
}