JSFiddle - React, Tailwind, and code Playground

HTML

<div class="html" contenteditable="true">
	
</div>

<div class="result">
	
</div>

CSS

body{
	margin:0;
}

.html{
	height:50vh;
	width:100vw;
	background-color:#1a1a1a;
}

.result{
	height:50vh;
	width:100vw;
	background-color:#f5ff5;
}

JavaScript

$(document).ready(function() {
    $(".html").keydown(function(event) {
        var x = event.keyCode
        if (x == 27 && event.ctrlKey) {
            $(".result").html("")
            var y = $(".html").html()
            $(".result").append(y)
        }
    })
})