JSFiddle - React, Tailwind, and code Playground

HTML

<div id="board_code" contenteditable = "true"></div>
<input type="button" id="reload" value="reload"/>

CSS

#board_code{
    white-space: pre-wrap;
    background-color: green;
}

JavaScript

$('#reload').click(function(e) {
   if (confirm('Are you sure')) window.location.reload()
});