JSFiddle - React, Tailwind, and code Playground

HTML

<div tabindex="0"></div>

SCSS

div {
  border:1px solid black;
  height:100px;
  width:200px;
  &:focus{
    background:red;
  }
}

JavaScript

var ctrlDown = false,
		ctrlKey = 17,
    cKey = 67;

$(document).keydown(function(e){
	if($('div').is(":focus")){
  	if (e.keyCode == ctrlKey) ctrlDown = true;
  	if (ctrlDown && e.keyCode == cKey){
			alert('dave');
    }
  }
})