JSFiddle - React, Tailwind, and code Playground
HTML
<div id="echo"></div>
<div id="echo2"></div>
JavaScript
document.addEventListener("mousemove", function(e) {
log(e, "echo");
});
document.addEventListener("click", function(e) {
log(e, "echo2");
});
function log (e, name) {
var coord = [];
coord[0] = e.clientX + 'px';
coord[1] = e.clientY + 'px';
document.getElementById(name).innerHTML = coord;
}