JSFiddle - React, Tailwind, and code Playground

HTML

Pure JS <input type="text" id="test1" />
<br />
jQuery <input type="text" id="test2" />

JavaScript

var el = document.getElementById('test1');

el.onchange = function (e) {
    alert("fireed");
};

el.onkeypress = function (e) {
    //return false;
};

$("#test2").change(function(){
    alert("fireed");
}).on('keypress', function (e) {
    //e.preventDefault();
});