JSFiddle - React, Tailwind, and code Playground

HTML

<form id="test" action="#" method="POST">
    Form I - with no attribute for the button (will cause submit in browsers other than IE)<br />
    <button id="testb" name="testing">Button 1</button>
</form>
<br />
<form id="test2" action="#" method="POST">
    Form II - with type="button" attribute for the button - nothing will happen on click <br />
    <button type="button">Button 2</button>
</form>

CSS

form {
    border: 1px solid #666;
    padding: 5px;
}