JSFiddle - React, Tailwind, and code Playground

HTML

<img id="image" src="http://4.bp.blogspot.com/-JOqxgp-ZWe0/U3BtyEQlEiI/AAAAAAAAOfg/Doq6Q2MwIKA/s1600/google-logo-874x288.png" />
<br>
<span id="update"></span>

JavaScript

$("#image").mousemove(function (e) {
    mousex = e.pageX;
    mousey = e.pageY;
    $("#update").text("x: " + mousex + " y:" + mousey);
});