JSFiddle - React, Tailwind, and code Playground

HTML

<span id="my_span">press alt + W</span>

JavaScript

document.addEventListener('keydown', function(e)
{
	if(e.altKey && e.which === 87)
	{
		document.getElementById("my_span").innerHTML = "combitation detected";
	}
}); 

document.addEventListener('keyup', function(e)
{
	if(!e.altKey)
	{
		document.getElementById("my_span").innerHTML = "combitation stop";
	}
});