JSFiddle - React, Tailwind, and code Playground

HTML

<form id="ticket_update" method="post">
    <input type="text" id="input" />
    <input type="submit" id="submit" value="Send!" />
</form>

JavaScript

$('#submit').click(function() {
    var res = confirm('You are about to add this Ticket Update with the following:\n\n' + $("textarea[name='ticket_update']").val() + '\n\n' + 'Time Start: ' + $("input[name='timestart_date']").val() + ' ' + $("input[name='timestart_time']").val() + '\n' + 'Time End: ' + $("input[name='timeend_date']").val() + ' ' + $("input[name='timeend_time']").val());
    if(!res) {
        return false;
    }
    else {
        $("#submit").attr('disabled', 'disabled');
        $("#submit").val("Sending");
        $("#ticket_update").submit();
    }
});

$('#ticket_update').submit(function () {
    confirm("Put your submit stuff here");
});