<div id='seconds-counter'></div>
body {
background: black;
color: white;
font-size: 2rem;
color: Yellow
}
let seconds = 0;
let el = document.getElementById( 'seconds-counter' );
function incrementSeconds() {
seconds += 1;
el.innerText = "Loaded " + seconds + " seconds ago.";
}
let cancel = setInterval( incrementSeconds, 1000 );
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.