JSFiddle - React, Tailwind, and code Playground

HTML

<form action="/" id="mainForm" method="get">
    <input type="text" name="val1" />
    <button id="cmdSubmit">Submit</button>
</form>
<button id="cmdSubmit2">Submit 2</button>

JavaScript

$("#cmdSubmit2").on('click', function () {
    Submit2();
});
$("#cmdSubmit2").on('click', function () {
    Submit1();
});
function  Submit2() {
    var form = $("#mainForm"); //.clone();
    form.prop("action", "/testing");    
    form.submit();
}
 function  Submit1() {
    var form = $("#mainForm"); //.clone();
    form.prop("action", "/testing");    
    form.submit();
}