JSFiddle - React, Tailwind, and code Playground

HTML

<input id="whichkey" value="type something">
<div id="log"></div>

JavaScript

$(document).bind('keydown',function(e){ 
    if (e.which==37 || e.which==39) {
        e.preventDefault();
        if (e.which==37) {
            alert("going back");
        } else {
            alert("going forward");
        }
    }
});