JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text"/>
<textarea></textarea>

JavaScript

window.addEventListener("keydown", function(e) {
    if([32, 37, 38, 39, 40, 13].indexOf(e.keyCode) > -1) {
        e.preventDefault();
    }
}, false);

// Function gets run after document is loaded
$(function(){
   $("textarea, input").keydown(function(e){
      e.stopPropagation()
   })
});