JSFiddle - React, Tailwind, and code Playground

HTML

<input id=test type=email><br>
value=<span id=value></span><br>
validationMessage=<span id=validationMessage></span>

JavaScript

var test = document.getElementById("test");
test.oninput = function () { 
    document.getElementById("validationMessage").innerHTML = test.validationMessage; 
    document.getElementById("value").innerHTML = test.value;
}
test.onchange = test.oninput;