JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" class="some-class" />
<input type="text" />

JavaScript

$(document).on('keydown',function(e){ 
    console.log(this, e.target);
});

$('.some-class').on('keydown', function(e) {
   e.stopPropagation(); 
});