<script src="myRules.js"></script>
<script type="text/javascript">
window.addEventListener('load', (event) => {
var validator = new HUMLValidator();
document.getElementById('message').onkeyup = function(e){
var result = validator.validate({Message:e.target.value});
document.getElementById('error').textContent = result.errors[0].error;
document.getElementById('error').textContent = "";