JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<div class="container">
    <hr>
    <form class="form-horizontal">
        <div class="form-group">
            <div class="col-sm-offset-2 col-sm-10">

                <p class="text-info">Hidden submit button #1 (display: none)</p>
                <button type="submit" class="btn btn-default" onclick="alert('Hidden submit button #1 was clicked');" style="display: none;">Hidden submit button #1</button>

                <p class="text-info">Hidden submit button #2 wrapped in a div (display: none;)</p>
                <div style="display: none;">
                    <button type="submit" class="btn btn-default" onclick="alert('Hidden submit button #2 was clicked');">Hidden submit button #2</button>
                </div>

                <p class="text-info">Hidden submit button #3 wrapped in a div (width: 0; height: 0; overflow: hidden;)</p>
                <div style="width: 0; height: 0; overflow: hidden;">
                    <button type="submit" class="btn btn-default" onclick="alert('Hidden submit button #3 was clicked');">Hidden submit button #3</button>
                </div>
                <button type="submit" class="btn btn-default" onclick="alert('Visible submit button #1 was clicked');">Visible submit button #1</button>
            </div>
        </div>
        <div class="form-group">
            <label for="inputEmail3" class="col-sm-2 control-label">Text input</label>
            <div class="col-sm-10">
                <input type="text" class="form-control" placeholder="Text input">
            </div>
        </div>
        <div class="form-group">
            <div class="col-sm-offset-2 col-sm-10">
                <button type="submit" class="btn btn-default" onclick="alert('Visible submit button #2 submit button was clicked');">Visible submit button #2</button>
            </div>
        </div>
        <div class="form-group">
           ...