JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" />
JavaScript
$('input').on('keypress', function (e) {
if (e.which == 40 || e.which == 41) e.preventDefault();
});
<input type="text" />
$('input').on('keypress', function (e) {
if (e.which == 40 || e.which == 41) e.preventDefault();
});