JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
    </head>
    <body>
        <div
        contenteditable="true"
        onkeydown="event.preventDefault();"
        style="border:1px solid black">
        </div>
        
        <input
        type="button"
        value="Click me; then you are able to put one character in the div above me...">
    </body>
</html>