JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<form id="myForm">
    <input id='myGlobalHidden' type='hidden'/>
    <input id="oknovo" type="button" value="OK & Novo" />
    <input id="okfechar" type="button" value="OK & Fechar" />
</form>

JavaScript

var botao;
$(document).ready(function () {
    
    $("#myForm input[type=button]").click(function (event) {
                botao = $(this).attr('id');
        //alert("id Ă© " + botao);
        $("#myGlobalHidden").val(botao);
        // access here
        alert($("#myGlobalHidden").val());
    });
});