JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <input />
    <textarea></textarea>
</div>

CSS

div {
    height: 100000px;
}

JavaScript

window.onkeydown = function(e) {
    if(e.keyCode == 32 && e.target == document.body) {
        e.preventDefault();
        return false;
    }
};