convert milliseconds to seconds JS
function millisToMinutesAndSeconds(millis) { var minutes = Math.floor(millis / 60000); var seconds = ((millis % 60000) / 1000).toFixed(0); return minutes + ":" + (seconds < 10 ? '0' : '') + seconds; } millisToMinutesAndSeconds(298999); // "4:59" millisToMinutesAndSeconds(60999); // "1:01"